If you’re seeking a window air conditioner that offers both cooling and heating, you’re facing a key decision: balancing performance, energy efficiency, and ease of installation. The GE 8,000 BTU Smart Window AC with Heat Pump stands out as the best overall choice, thanks to its smart features and inverter technology. The Whirlpool 18,000 BTU with Supplemental Heat provides powerful cooling for large rooms with added heating capacity, making it ideal for bigger spaces. However, tradeoffs include higher upfront costs and energy use, especially for models with high BTU ratings. Continue reading for the full breakdown, including how each product compares and which is best suited for your needs.

15
compared
11
brands
Which window air conditioner and heat should you buy?
★ Top Pick
GE 8,000 BTU Smart Window Air
Best Overall for Versatile Year-Round Comfort
Provides both heating and cooling for all-season comfort
See on Amazon →
Homeowners with large living spaces who want a single unit for both cooling and supplemental heating
Whirlpool 18,000 BTU 230V Wind
Highly powerful cooling and heating for large rooms
View on Amazon →
Home offices or apartments needing versatile climate control with smart features
ROVSUN 12000 BTU Window Air Co
Provides both cooling and heating for year-round comfort
View on Amazon →
Users prioritizing quiet operation and energy savings in small rooms or offices
Midea 8,000 BTU Smart Inverter
Provides both cooling and heating for year-round use
View on Amazon →
Large households or commercial settings needing robust, multi-function climate control
Keystone 23,200 BTU Window Air
Powerful cooling and heating for large spaces
View on Amazon →
Pros & cons at a glance
GE 8,000 BTU Smart Window Air
✓ Provides both heating and cooling for all-season comfort
✗ Requires window installation, which may be difficult in some cases
Whirlpool 18,000 BTU 230V Wind
✓ Highly powerful cooling and heating for large rooms
✗ Potentially noisy during operation
ROVSUN 12000 BTU Window Air Co
✓ Provides both cooling and heating for year-round comfort
✗ Limited heating capability in very cold weather
Midea 8,000 BTU Smart Inverter
✓ Provides both cooling and heating for year-round use
✗ Heat pump only functions above 41°F outside temperature
Keystone 23,200 BTU Window Air
✓ Powerful cooling and heating for large spaces
✗ Requires 230V outlet, not standard household voltage
LG 12,200 BTU Window Air Condi
✓ Quiet operation at 50dB for peaceful indoor environments
✗ Requires a window installation, which may be difficult for some
ZAFRO U-Shaped Inverter Window
✓ Ultra quiet operation at 32dB perfect for bedrooms
✗ Requires specific window size and opening for installation
Keystone Energy Star 12,000 BT
✓ Energy-efficient inverter technology reduces noise and power use
✗ Supplemental heat not suitable as primary heat source in cold climates
Frigidaire 115V 23,000 BTU Sma
✓ Cools large rooms up to 1600 sq.ft. effectively
✗ Installation can be complicated and heavy
Midea 12,000 BTU U-Shaped Smar
✓ Ultra quiet operation at 32dB, ideal for sensitive spaces
✗ Requires specific window sizes and precise installation
Durastar DRWHC081XNA1 8,000 BT
✓ Easy installation with hardware included
✗ Heating is only supplemental, not primary
Garvee 8000 BTU Window Air Con
✓ Four-in-one functionality for cooling, heating, dehumidifying, and fans
✗ Heavy and large, may need help with installation
Keystone 12,000 BTU Window Air
✓ High cooling and heating capacity for large rooms
✗ Requires 230V power supply, limiting placement options
ROVSUN 8000 BTU Window Air Con
✓ Multiple modes including cooling, heating, and dehumidification
✗ Limited to smaller rooms (up to 350 sq. ft.)
TCL 12000 BTU Q-Series Smart I
✓ Provides both cooling and heating with heat pump technology
✗ Limited to 115V power supply, restricting placement

Key Takeaways

  • High BTU ratings are essential for larger rooms but can lead to increased energy costs.
  • Smart controls and Wi-Fi connectivity add convenience but often come with a higher price tag.
  • Models with supplemental heat tend to be more versatile, especially in variable climates.
  • Inverter technology improves energy efficiency and quieter operation, favored in premium picks.
  • Ease of installation varies, with some units including comprehensive kits that simplify setup.
2
Whirlpool 18,000 BTU 230V Wind
Best for Large Rooms Needing Powerful Cooling and Heating
1
GE 8,000 BTU Smart Window Air
Best Overall for Versatile Year-Round Comfort
3
ROVSUN 12000 BTU Window Air Co
Best for Medium-Sized Rooms with Smart Features

Our Top Window Air Conditioner And Heat Picks

GE 8,000 BTU Smart Window Air Conditioner with Heat Pump and InverterGE 8,000 BTU Smart Window Air Conditioner with Heat Pump and InverterBest Overall for Versatile Year-Round ComfortBTU: 8,000Room Size: up to 350 sq ftHeating Temperature Range: down to 47°FVIEW ON AMAZONSee Our Full Breakdown
Whirlpool 18,000 BTU 230V Window Air Conditioner with Supplemental HeatWhirlpool 18,000 BTU 230V Window Air Conditioner with Supplemental HeatBest for Large Rooms Needing Powerful Cooling and HeatingCooling Capacity: 18,000/17,600 BTUSupplemental Heat: 10,600/8,600 BTUCoverage Area: up to 1000 sq ftVIEW ON AMAZONSee Our Full Breakdown
ROVSUN 12000 BTU Window Air Conditioner with Heat, Smart Control, and Easy Installation KitROVSUN 12000 BTU Window Air Conditioner with Heat, Smart Control, and Easy Installation KitBest for Medium-Sized Rooms with Smart FeaturesCooling Power: 12000 BTUHeating & Cooling: YesRemote Control: YesVIEW ON AMAZONSee Our Full Breakdown
Midea 8,000 BTU Smart Inverter Window Air Conditioner with Heat and DehumidifierMidea 8,000 BTU Smart Inverter Window Air Conditioner with Heat and DehumidifierBest for Quiet, Energy-Efficient Comfort in Small RoomsBTU: 8,000Cooling Area: 350 sq. ft.Heat Function: Yes (above 41°F)VIEW ON AMAZONSee Our Full Breakdown
Keystone 23,200 BTU Window Air Conditioner with 16,000 BTU Supplemental Heat and Dehumidifier, 230V, for Large Rooms up to 1,500 Sq.Ft.Keystone 23,200 BTU Window Air Conditioner with 16,000 BTU Supplemental Heat and Dehumidifier, 230V, for Large Rooms up to 1,500 Sq.Ft.Best for Large Spaces with High Power NeedsCooling Capacity: 23,200 BTUHeating Capacity: 16,000 BTUVoltage: 230VVIEW ON AMAZONSee Our Full Breakdown
LG 12,200 BTU Window Air Conditioner with Supplemental Heat, 230/208V, Cools 570 Sq.Ft.LG 12,200 BTU Window Air Conditioner with Supplemental Heat, 230/208V, Cools 570 Sq.Ft.Best Overall for Medium to Large Rooms with Heating NeedsBTU: 12,200Voltage: 230/208VRoom Size: 570 sq.ft.VIEW ON AMAZONSee Our Full Breakdown
ZAFRO U-Shaped Inverter Window Air Conditioner with Heat, 12000BTU, Ultra Quiet (32dB), Smart ControlZAFRO U-Shaped Inverter Window Air Conditioner with Heat, 12000BTU, Ultra Quiet (32dB), Smart ControlBest for Quiet, Smart Climate Control in Medium to Large RoomsCooling Capacity: 12000 BTU (ASHRAE), 8100 BTU (DOE)Heating Capacity: 8000 BTUNoise Level: 32dBVIEW ON AMAZONSee Our Full Breakdown
Keystone Energy Star 12,000 BTU Window-Mounted Inverter Air Conditioner with Supplemental HeatKeystone Energy Star 12,000 BTU Window-Mounted Inverter Air Conditioner with Supplemental HeatBest Energy-Efficient Inverter for Balanced Cooling and HeatingCooling Power: 12,000 BTUsHeating Power: 10,000 BTUsDehumidification: 1.73 pints per hourVIEW ON AMAZONSee Our Full Breakdown
Frigidaire 115V 23,000 BTU Smart Window Air Conditioner with Heater, Dehumidifier, Fan, Wi-Fi & Remote ControlFrigidaire 115V 23,000 BTU Smart Window Air Conditioner with Heater, Dehumidifier, Fan, Wi-Fi & Remote ControlBest for Large Rooms with Smart Features and High Cooling CapacityBTU Cooling: 23,000Heating Capacity: 16,000 BTURoom Size: Up to 1600 sq.ft.VIEW ON AMAZONSee Our Full Breakdown
Midea 12,000 BTU U-Shaped Smart Inverter Window Air Conditioner – Cools 550 Sq Ft, Ultra Quiet, Energy Star, Wi-Fi & Voice ControlMidea 12,000 BTU U-Shaped Smart Inverter Window Air Conditioner - Cools 550 Sq Ft, Ultra Quiet, Energy Star, Wi-Fi & Voice ControlBest for Quiet, Smart, Year-Round Comfort in Moderate SpacesBTU: 12,000Cooling Area: 550 sq ftNoise Level: 32 dBAVIEW ON AMAZONSee Our Full Breakdown
Durastar DRWHC081XNA1 8,000 BTU 115V Window Air Conditioner with 3,500 BTU Supplemental Heating and Remote ControlDurastar DRWHC081XNA1 8,000 BTU 115V Window Air Conditioner with 3,500 BTU Supplemental Heating and Remote ControlBest Budget-Friendly All-in-One SolutionCooling Power: 8000 BTUHeating Power: 3500 BTUVoltage: 115VVIEW ON AMAZONSee Our Full Breakdown
Garvee 8000 BTU Window Air Conditioner with Heat, Dehumidifier & FanGarvee 8000 BTU Window Air Conditioner with Heat, Dehumidifier & FanBest Versatile 4-in-1 Climate ControlCooling Power: 8000 BTUHeating & Cooling: YesColor: WhiteVIEW ON AMAZONSee Our Full Breakdown
Keystone 12,000 BTU Window Air Conditioner with Heating and DehumidificationKeystone 12,000 BTU Window Air Conditioner with Heating and DehumidificationBest for Large Spaces with Powerful HeatingCooling Capacity: 12,000 BTUHeating Capacity: 11,000 BTURoom Size: up to 550 sq.ft.VIEW ON AMAZONSee Our Full Breakdown
ROVSUN 8000 BTU Window Air Conditioner with Heat, 4-in-1 Cooler, Heater, Dehumidifier & Fan, Remote Control, Installation KitROVSUN 8000 BTU Window Air Conditioner with Heat, 4-in-1 Cooler, Heater, Dehumidifier & Fan, Remote Control, Installation KitBest for Small Rooms and Quiet OperationCooling Capacity: 8000 BTUHeating Capacity: 4000 BTURoom Size: up to 350 sq. ftVIEW ON AMAZONSee Our Full Breakdown
TCL 12000 BTU Q-Series Smart Inverter Window AC with Heat PumpTCL 12000 BTU Q-Series Smart Inverter Window AC with Heat PumpBest Smart Energy-Efficient Heat PumpBTU: 12000Coverage Area: Up to 550 sq. ft.Voltage: 115VVIEW ON AMAZONSee Our Full Breakdown

More Details on Our Top Picks

  1. GE 8,000 BTU Smart Window Air Conditioner with Heat Pump and Inverter

    GE 8,000 BTU Smart Window Air Conditioner with Heat Pump and Inverter

    Best Overall for Versatile Year-Round Comfort

    View on Amazon

    This GE model stands out for combining efficient heating and cooling within a compact design, making it ideal for small to medium rooms like bedrooms or offices. Its inverter technology not only reduces energy bills but also ensures quieter operation compared to traditional units like the Whirlpool 18,000 BTU, which, while more powerful, can be noisier and less suited to quiet spaces. The smart WiFi control, compatible with Alexa and Google Assistant, adds convenience for tech-savvy users. However, installation can be tricky for some, and it’s limited to rooms up to 350 sq ft, so larger spaces might require more robust solutions.

    Pros:
    • Provides both heating and cooling for all-season comfort
    • Energy-efficient inverter technology reduces utility costs
    • Smart WiFi control with app and voice compatibility
    • Quiet operation suitable for bedrooms
    Cons:
    • Requires window installation, which may be difficult in some cases
    • Limited to rooms up to 350 sq ft, not suitable for larger spaces

    Best for: Small to medium-sized rooms where energy efficiency and smart control are priorities

    Not ideal for: Large open areas or spaces exceeding 350 sq ft, as its cooling and heating capacity is limited

    • BTU:8,000
    • Room Size:up to 350 sq ft
    • Heating Temperature Range:down to 47°F
    • Auto Shut-off:at 5°F
    • Dimensions:18.19″D x 18.98″W x 13.31″H
    • Window Size Compatibility:24.5″ to 36″ wide, at least 14″ high
    Our verdict
    “This model is best for users seeking a quiet, energy-efficient window unit capable of year-round climate control in small to medium rooms.”
  2. Whirlpool 18,000 BTU 230V Window Air Conditioner with Supplemental Heat

    Whirlpool 18,000 BTU 230V Window Air Conditioner with Supplemental Heat

    Best for Large Rooms Needing Powerful Cooling and Heating

    View on Amazon

    Compared to smaller units like the Midea 8,000 BTU, the Whirlpool 18,000 BTU offers the capacity to cool and heat spaces up to 1,000 sq ft, making it suitable for large living rooms or open-plan areas. Its inclusion of a remote and multiple modes adds convenience, but its high power consumption and potential noise levels might be drawbacks for users seeking quieter operation or energy savings. Additionally, it’s not designed as a primary heat source in very cold climates, limiting its effectiveness in extreme weather.

    Pros:
    • Highly powerful cooling and heating for large rooms
    • Remote control for easy operation
    • Multiple modes including eco and sleep for customizable comfort
    • Simple installation with included mounting kit
    Cons:
    • Potentially noisy during operation
    • Not suitable as primary heat in very cold climates
    • Requires window with minimum height of 19.5 inches

    Best for: Homeowners with large living spaces who want a single unit for both cooling and supplemental heating

    Not ideal for: Apartment dwellers or those with limited window space, due to its size and installation requirements

    • Cooling Capacity:18,000/17,600 BTU
    • Supplemental Heat:10,600/8,600 BTU
    • Coverage Area:up to 1000 sq ft
    • Voltage:230V
    • Installation:Window-mounted
    • Filter:Reusable, washable
    Our verdict
    “Ideal for large spaces where powerful, all-in-one climate control is needed but noise and energy use are manageable tradeoffs.”
  3. ROVSUN 12000 BTU Window Air Conditioner with Heat, Smart Control, and Easy Installation Kit

    ROVSUN 12000 BTU Window Air Conditioner with Heat, Smart Control, and Easy Installation Kit

    Best for Medium-Sized Rooms with Smart Features

    View on Amazon

    This ROVSUN model offers a balanced mix of power and convenience for rooms up to 550 sq ft, making it a strong alternative to the Midea 8,000 BTU and the Keystone 23,200 BTU units. Its WiFi and voice control compatibility allow remote management, and installation is simplified with included accessories. The noise level of 42 decibels is quite quiet for a unit of this size, but its heating function is limited to outside temperatures above 41°F, similar to other inverter-based models, reducing cold climate usability.

    Pros:
    • Provides both cooling and heating for year-round comfort
    • WiFi and voice control for remote operation
    • Easy installation with detailed instructions
    • Quiet operation at 42 decibels
    Cons:
    • Limited heating capability in very cold weather
    • Restricted to window installation only
    • Some users may find the control interface less intuitive

    Best for: Home offices or apartments needing versatile climate control with smart features

    Not ideal for: Very cold climates or large open-plan spaces exceeding 550 sq ft, due to capacity limits

    • Cooling Power:12000 BTU
    • Heating & Cooling:Yes
    • Remote Control:Yes
    • WiFi Enabled:Yes
    • Noise:42 Decibels
    • Window Opening Max Width:36 Inches
    Our verdict
    “This unit suits those seeking a smart, quiet, and easy-to-install climate solution for medium-sized rooms, with some restrictions in very cold weather.”
  4. Midea 8,000 BTU Smart Inverter Window Air Conditioner with Heat and Dehumidifier

    Midea 8,000 BTU Smart Inverter Window Air Conditioner with Heat and Dehumidifier

    Best for Quiet, Energy-Efficient Comfort in Small Rooms

    View on Amazon

    This Midea unit excels at providing quiet, energy-efficient climate control for small spaces like bedrooms or small offices. Its inverter technology helps reduce energy costs by up to 35%, and the 45 dBA noise level makes it less intrusive than many competitors, such as the Whirlpool 18,000 BTU, which tends to be louder. However, its heat pump only works when outdoor temperatures exceed 41°F, limiting its effectiveness in very cold climates. Installation requires specific window sizes, making it less suitable for irregular openings.

    Pros:
    • Provides both cooling and heating for year-round use
    • Energy-efficient inverter technology saves up to 35%
    • Quiet operation at 45 dBA ideal for bedrooms
    • Smart control via app and voice assistants
    Cons:
    • Heat pump only functions above 41°F outside temperature
    • Installation needs specific window sizes
    • Less effective in very cold weather

    Best for: Users prioritizing quiet operation and energy savings in small rooms or offices

    Not ideal for: Large spaces or cold climates where heating capacity or cold-weather operation is critical

    • BTU:8,000
    • Cooling Area:350 sq. ft.
    • Heat Function:Yes (above 41°F)
    • Energy Star Rated:Yes
    • Noise Level:45 dBA
    • Window Size:24 to 38.5 inches wide
    Our verdict
    “This model is well-suited for small spaces where quiet, energy-efficient operation with smart control is desired, but less so for cold climates or large rooms.”
  5. Keystone 23,200 BTU Window Air Conditioner with 16,000 BTU Supplemental Heat and Dehumidifier, 230V, for Large Rooms up to 1,500 Sq.Ft.

    Keystone 23,200 BTU Window Air Conditioner with 16,000 BTU Supplemental Heat and Dehumidifier, 230V, for Large Rooms up to 1,500 Sq.Ft.

    Best for Large Spaces with High Power Needs

    View on Amazon

    This Keystone model is designed for large, open areas like big living rooms or commercial spaces, offering substantial cooling and heating capacities. It surpasses smaller units like the Midea 8,000 BTU or ROVSUN 12,000 BTU in size and power, providing enough capacity for spaces up to 1,500 sq ft. Its inclusion of dehumidification and smart remote control adds to its versatility. However, it demands a 230V outlet, which complicates installation in standard households, and its supplemental heat mode isn’t intended as primary heating in severe cold weather. Electrical and installation complexity is a tradeoff for its impressive capacity.

    Pros:
    • Powerful cooling and heating for large spaces
    • Includes dehumidifier and fan functions
    • Smart remote control with temperature sensing
    • Energy-saving modes like Sleep and Energy Saver
    Cons:
    • Requires 230V outlet, not standard household voltage
    • Installation can be complex and may require professional help
    • Supplemental heat isn’t suitable as primary heating in cold climates

    Best for: Large households or commercial settings needing robust, multi-function climate control

    Not ideal for: Small apartments or homes with limited electrical infrastructure, due to high voltage requirements

    • Cooling Capacity:23,200 BTU
    • Heating Capacity:16,000 BTU
    • Voltage:230V
    • Room Size:up to 1,500 sq ft
    • Remote Control:Yes
    • Minimum Window Height:19.5 inches
    Our verdict
    “This model fits large spaces needing high-capacity, multi-function climate management, with electrical and installation considerations to keep in mind.”
  6. LG 12,200 BTU Window Air Conditioner with Supplemental Heat, 230/208V, Cools 570 Sq.Ft.

    LG 12,200 BTU Window Air Conditioner with Supplemental Heat, 230/208V, Cools 570 Sq.Ft.

    Best Overall for Medium to Large Rooms with Heating Needs

    View on Amazon

    This LG model stands out for combining effective cooling of up to 570 sq.ft. with a supplemental heat feature, making it a versatile choice for year-round comfort. Its quiet operation at just 50dB is a significant advantage over louder units like the Frigidaire 23,000 BTU, which, despite its larger capacity, tends to be noisier. The electronic controls and remote add convenience, but the slide-in-out chassis can make installation cumbersome and less flexible. Compared to smaller units like the Keystone 12,000 BTU inverter, this offers greater room coverage but at the cost of increased weight and installation complexity. It’s best suited for those who need reliable heating and cooling in medium-sized spaces and prioritize quiet operation, though it requires a window installation and may be heavy to move around.

    Pros:
    • Quiet operation at 50dB for peaceful indoor environments
    • Provides both cooling and supplemental heating in one unit
    • Easy to control with remote and electronic controls
    Cons:
    • Requires a window installation, which may be difficult for some
    • Heavy and less portable, making relocation cumbersome

    Best for: Homeowners needing a quiet, all-in-one climate solution for medium-sized rooms up to 570 sq.ft.

    Not ideal for: Renters or those with limited window space, as installation can be challenging and the unit is heavy.

    • BTU:12,200
    • Voltage:230/208V
    • Room Size:570 sq.ft.
    • Noise Level:50dB
    • Cooling/Heating Speeds:2 speeds each
    • Chassis:Slide In-Out
    Our verdict
    “This model is ideal for users seeking a quiet, dual-function unit that covers medium-sized rooms effectively.”
  7. ZAFRO U-Shaped Inverter Window Air Conditioner with Heat, 12000BTU, Ultra Quiet (32dB), Smart Control

    ZAFRO U-Shaped Inverter Window Air Conditioner with Heat, 12000BTU, Ultra Quiet (32dB), Smart Control

    Best for Quiet, Smart Climate Control in Medium to Large Rooms

    View on Amazon

    The ZAFRO U-Shaped inverter design makes this unit particularly appealing for bedrooms or quiet spaces, offering noise levels as low as 32dB, significantly quieter than traditional units like the Keystone inverter. Its smart control options—app, voice, remote—provide seamless management, but the requirement for a window with specific size and opening can limit installation flexibility. Compared to the Midea U model, its ultra-quiet operation and smart features make it a better choice for sound-sensitive environments, although it tends to be more expensive and slightly more complex to install. Its multi-mode operation, including dehumidification and eco modes, makes it versatile, but users should be prepared for the need for Wi-Fi connectivity for full smart features and potential installation adjustments.

    Pros:
    • Ultra quiet operation at 32dB perfect for bedrooms
    • Smart app and voice control for easy management
    • Effective heating and cooling with inverter technology
    Cons:
    • Requires specific window size and opening for installation
    • Higher price point and complexity compared to basic models

    Best for: Those seeking a quiet, smart-controlled unit suitable for bedrooms or quiet workspaces with medium to large rooms.

    Not ideal for: Users with smaller or irregular window sizes, or those not comfortable with installing Wi-Fi-enabled units.

    • Cooling Capacity:12000 BTU (ASHRAE), 8100 BTU (DOE)
    • Heating Capacity:8000 BTU
    • Noise Level:32dB
    • Energy Cost:$61 annually
    • Window Size Compatibility:24″ to 48″ wide, at least 16″ opening
    • Modes:Cool, Dehum, Heating, Fan, Eco, Sleep, Mute
    Our verdict
    “This is a top choice for users prioritizing ultra-quiet operation and smart control for medium to large rooms.”
  8. Keystone Energy Star 12,000 BTU Window-Mounted Inverter Air Conditioner with Supplemental Heat

    Keystone Energy Star 12,000 BTU Window-Mounted Inverter Air Conditioner with Supplemental Heat

    Best Energy-Efficient Inverter for Balanced Cooling and Heating

    View on Amazon

    The Keystone inverter unit offers reliable cooling of 12,000 BTUs and supplemental heating of 10,000 BTUs, making it suitable for spaces up to 550 sq.ft. Its inverter technology reduces noise—by about 22% on low speed—and increases energy savings compared to traditional units like the Frigidaire 23,000 BTU. While its energy efficiency and adjustable window fit are strong points, the supplemental heat isn’t designed for primary heating, especially in very cold climates. Its installation requires specific window dimensions, and heating only works when outdoor temperatures are between 41°F and 75°F, limiting its year-round use in colder seasons. Overall, it balances comfort and efficiency for moderate climates, but might fall short in harsh winter conditions.

    Pros:
    • Energy-efficient inverter technology reduces noise and power use
    • Provides both cooling and supplemental heating for year-round comfort
    • Easy to install with adjustable window fit
    Cons:
    • Supplemental heat not suitable as primary heat source in cold climates
    • Heats only when outside temperatures are between 41°F and 75°F

    Best for: Homeowners seeking an energy-efficient, quiet cooling and heating supplement for moderate climates and up to 550 sq.ft.

    Not ideal for: Cold climate residents needing primary heating or those with irregular window sizes outside the specified range.

    • Cooling Power:12,000 BTUs
    • Heating Power:10,000 BTUs
    • Dehumidification:1.73 pints per hour
    • Room Size:up to 550 sq.ft.
    • Window Size:14.5-in. tall, 24-38.5-in. wide
    • Operation Mode:Cooling and supplemental heating
    Our verdict
    “This inverter model suits those looking for energy savings and moderate climate control in medium-sized rooms.”
  9. Frigidaire 115V 23,000 BTU Smart Window Air Conditioner with Heater, Dehumidifier, Fan, Wi-Fi & Remote Control

    Frigidaire 115V 23,000 BTU Smart Window Air Conditioner with Heater, Dehumidifier, Fan, Wi-Fi & Remote Control

    Best for Large Rooms with Smart Features and High Cooling Capacity

    View on Amazon

    The Frigidaire unit delivers powerful cooling of up to 23,000 BTUs, suitable for large spaces up to 1600 sq.ft., and includes a 16,000 BTU supplemental heater. Its Wi-Fi and remote control options provide flexible management, and multiple fan speeds along with directional airflow create customized comfort. Compared to smaller units like the Midea 12,000 BTU, this model handles larger rooms effortlessly, but its heavier weight and more complex installation can pose challenges. The unit’s large capacity means it consumes more power, but its smart features and robust performance make it a strong choice for big spaces needing both heating and cooling. It’s best for those who prioritize capacity and remote control over ease of installation.

    Pros:
    • Cools large rooms up to 1600 sq.ft. effectively
    • Includes a powerful 16,000 BTU heater for year-round use
    • Wi-Fi and remote control for easy operation from anywhere
    Cons:
    • Installation can be complicated and heavy
    • Higher power consumption due to large capacity

    Best for: Homeowners or property managers needing high-capacity cooling and heating for large, open-plan spaces.

    Not ideal for: Small apartments or users with limited window space, due to the unit’s size and weight.

    • BTU Cooling:23,000
    • Heating Capacity:16,000 BTU
    • Room Size:Up to 1600 sq.ft.
    • Power Supply:115V
    • Features:Wi-Fi, Remote Control, Dehumidifier
    • Dehumidification:Not specified
    Our verdict
    “This unit makes sense for large spaces that require strong, remote-controlled climate management year-round.”
  10. Midea 12,000 BTU U-Shaped Smart Inverter Window Air Conditioner – Cools 550 Sq Ft, Ultra Quiet, Energy Star, Wi-Fi & Voice Control

    Midea 12,000 BTU U-Shaped Smart Inverter Window Air Conditioner - Cools 550 Sq Ft, Ultra Quiet, Energy Star, Wi-Fi & Voice Control

    Best for Quiet, Smart, Year-Round Comfort in Moderate Spaces

    View on Amazon

    The Midea U-Shaped inverter unit offers a sleek, innovative design that allows for window opening while cooling, unlike many traditional models like the Keystone inverter, which block the window. Its ultra-quiet operation at 32dB makes it perfect for bedrooms or home offices. The smart control features—Wi-Fi, Alexa, Google Assistant—add convenience and energy savings of over 37%. However, installation requires precise window sizing, and the higher price point reflects its advanced features. Compared to the Keystone inverter, its open-window design provides better ventilation options, but it demands a stable Wi-Fi connection for full smart capabilities. Overall, it’s ideal for those seeking a combination of quiet operation, smart control, and window flexibility in moderate-sized rooms.

    Pros:
    • Ultra quiet operation at 32dB, ideal for sensitive spaces
    • Energy Star certified with over 37% savings
    • Allows window opening for fresh air and ventilation
    Cons:
    • Requires specific window sizes and precise installation
    • Higher initial cost and need for Wi-Fi for full features

    Best for: Users needing a quiet, energy-efficient, smart-controlled unit that allows window opening without sacrificing cooling performance.

    Not ideal for: Those with irregular window sizes or without Wi-Fi infrastructure, or on a tight budget due to its premium price.

    • BTU:12,000
    • Cooling Area:550 sq ft
    • Noise Level:32 dBA
    • Energy Savings:37%+
    • Control:Wi-Fi, Alexa, Google Assistant
    • Installation:Compatible with single-hung or double-hung windows, width 22-36 inches
    Our verdict
    “This model suits individuals prioritizing quiet, smart, flexible window operation for moderate-sized rooms.”
  11. Durastar DRWHC081XNA1 8,000 BTU 115V Window Air Conditioner with 3,500 BTU Supplemental Heating and Remote Control

    Durastar DRWHC081XNA1 8,000 BTU 115V Window Air Conditioner with 3,500 BTU Supplemental Heating and Remote Control

    Best Budget-Friendly All-in-One Solution

    View on Amazon

    This unit delivers reliable cooling for small to medium rooms up to 350 sq. ft., with the added benefit of a 3,500 BTU supplemental heater. Compared to the ROVSUN 8000 BTU with Heat, it offers similar cooling capacity but includes a remote for easier control. The heating function is only supplemental, so it won’t replace a primary heater, and its lack of inverter technology means higher energy use over time. Noise at 60 decibels may be noticeable in quiet spaces. Installation is straightforward with included hardware, making it suitable for DIY enthusiasts on a budget.

    Pros:
    • Affordable price for combined cooling and heating
    • Easy installation with hardware included
    • Remote control for convenience
    Cons:
    • Heating is only supplemental, not primary
    • No inverter technology, less energy efficient
    • Noise level of 60 decibels can be noticeable

    Best for: Budget-conscious homeowners needing a simple, all-in-one cooling and mild heating solution.

    Not ideal for: Large rooms or spaces where primary heating is required, due to limited heat output and efficiency.

    • Cooling Power:8000 BTU
    • Heating Power:3500 BTU
    • Voltage:115V
    • Wattage:1023.5 watts
    • Item Dimensions:19″D x 21.44″W x 14.63″H
    • Coverage Area:350 sq. ft.
    • Noise Level:60 Decibels
    • Installation Type:Window
    • Color:White
    Our verdict
    “This model is ideal for those seeking a budget-friendly, easy-to-install unit for mild climate control in small to medium spaces.”
  12. Garvee 8000 BTU Window Air Conditioner with Heat, Dehumidifier & Fan

    Garvee 8000 BTU Window Air Conditioner with Heat, Dehumidifier & Fan

    Best Versatile 4-in-1 Climate Control

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    The Garvee 8000 BTU unit offers a comprehensive climate solution, combining cooling, heating, dehumidification, and fan modes suitable for rooms up to 350 sq. ft. It stands out against simpler models like the Durastar DRWHC081XNA1 by adding dehumidification and app/voice control. Its quiet operation at 52 decibels makes it a good choice for bedrooms or offices, but its larger size and weight (over 80 pounds) may require assistance for installation. The unit requires a window within specific dimensions, limiting its flexibility compared to more adaptable options like the TCL 12000 BTU Smart Inverter.

    Pros:
    • Four-in-one functionality for cooling, heating, dehumidifying, and fans
    • Smart app and voice control for modern convenience
    • Quiet operation ideal for bedrooms or offices
    Cons:
    • Heavy and large, may need help with installation
    • Limited to rooms up to 350 sq. ft.
    • Requires window dimensions within specific ranges

    Best for: Users seeking a multi-functional, smart-controlled unit for year-round comfort in small to medium rooms.

    Not ideal for: Those with limited space or who prefer a lightweight, easy-to-move unit, as it’s quite bulky and heavy.

    • Cooling Power:8000 BTU
    • Heating & Cooling:Yes
    • Color:White
    • Noise Level:52 Decibels
    • Installation Type:Window
    • Voltage:115V
    • Wattage:730W
    • Window Opening Max Width:36 Inches
    Our verdict
    “This unit makes the most sense for users wanting a versatile, app-controlled climate system for small spaces with quiet operation.”
  13. Keystone 12,000 BTU Window Air Conditioner with Heating and Dehumidification

    Keystone 12,000 BTU Window Air Conditioner with Heating and Dehumidification

    Best for Large Spaces with Powerful Heating

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    The Keystone 12,000 BTU unit is designed for larger rooms up to 550 sq. ft., offering strong cooling and a substantial 11,000 BTU supplemental heater. Compared to the Garvee 8000 BTU, it provides significantly higher capacity, making it suitable for bigger living areas or open floor plans. Its energy-efficient features and smart remote with room sensing add convenience, but it requires a 230V outlet and window installation, which could limit its use in some apartments or spaces with limited window access. The supplemental heating isn’t meant to replace central heating, but it can help manage mild cold snaps effectively.

    Pros:
    • High cooling and heating capacity for large rooms
    • Energy-saving features and smart remote control
    • Space-efficient window design with installation kit
    Cons:
    • Requires 230V power supply, limiting placement options
    • Not suitable as primary heating source
    • Installation may be complicated for some users

    Best for: Homeowners with large living spaces who need a powerful, energy-efficient cooling and secondary heating solution.

    Not ideal for: Renters or those without suitable window access, as installation is more involved and requires a 230V outlet.

    • Cooling Capacity:12,000 BTU
    • Heating Capacity:11,000 BTU
    • Room Size:up to 550 sq.ft.
    • Voltage:230V
    • Features:Dehumidification, Fan Circulation, Remote Control, Energy Saver Mode
    Our verdict
    “This model suits large space owners seeking powerful cooling and secondary heating, provided they can handle installation requirements.”
  14. ROVSUN 8000 BTU Window Air Conditioner with Heat, 4-in-1 Cooler, Heater, Dehumidifier & Fan, Remote Control, Installation Kit

    ROVSUN 8000 BTU Window Air Conditioner with Heat, 4-in-1 Cooler, Heater, Dehumidifier & Fan, Remote Control, Installation Kit

    Best for Small Rooms and Quiet Operation

    View on Amazon

    The ROVSUN 8000 BTU unit offers cooling, heating, dehumidification, and fan modes, ideal for spaces up to 350 sq. ft. It excels in quiet operation at just 52 dB, making it suitable for bedrooms or quiet office environments. Compared to the Durastar 8,000 BTU, it provides similar cooling capacity but adds a 4,000 BTU heater, making it slightly more flexible for seasonal changes. Its easy installation and remote control enhance usability, but it’s limited to smaller rooms and requires confirmation of window dimensions before purchase. Its price point makes it a strong contender for budget-conscious consumers who want all-season comfort.

    Pros:
    • Multiple modes including cooling, heating, and dehumidification
    • Quiet operation ideal for sensitive spaces
    • Easy to install with included parts
    Cons:
    • Limited to smaller rooms (up to 350 sq. ft.)
    • Requires window dimensions to match product specifications
    • Heating capacity may be insufficient for very cold climates

    Best for: Small-room dwellers seeking a quiet, all-in-one climate control unit with easy setup.

    Not ideal for: Larger rooms or spaces requiring primary heating, as its heating capacity is modest and it’s less powerful than larger units.

    • Cooling Capacity:8000 BTU
    • Heating Capacity:4000 BTU
    • Room Size:up to 350 sq. ft
    • Voltage:115V/60Hz
    • Noise Level:52 dB
    • Installation Kit:Included
    Our verdict
    “This option is perfect for small spaces where quiet operation and all-season control are priorities, with a tradeoff in heating power for size.”
  15. TCL 12000 BTU Q-Series Smart Inverter Window AC with Heat Pump

    TCL 12000 BTU Q-Series Smart Inverter Window AC with Heat Pump

    Best Smart Energy-Efficient Heat Pump

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    The TCL Q-Series offers 12,000 BTU cooling and heating, suitable for spaces up to 550 sq. ft. and stands out for its smart inverter technology that significantly reduces energy consumption compared to traditional units like the Keystone 12,000 BTU. Its compatibility with smart home systems and TCL’s app adds convenience, making it ideal for tech-savvy users. However, operating exclusively on 115V may limit placement options, and noise levels aren’t specified, which could be a concern in quiet environments. The heat pump function means it can efficiently handle both cooling and heating, with better energy management than simpler models.

    Pros:
    • Provides both cooling and heating with heat pump technology
    • Energy-efficient smart inverter design reduces power use
    • Compatible with smart home platforms and TCL app
    Cons:
    • Limited to 115V power supply, restricting placement
    • Noise levels are not specified, which may be a concern for quiet spaces
    • Higher upfront cost compared to simpler models

    Best for: Smart home enthusiasts wanting an energy-efficient, connected climate control system for medium to large rooms.

    Not ideal for: Users with limited 115V outlets or those who prioritize low noise levels without specific data, as noise isn’t specified.

    • BTU:12000
    • Coverage Area:Up to 550 sq. ft.
    • Voltage:115V
    • Features:Heat pump, smart inverter, remote control, smart home compatibility
    Our verdict
    “This model appeals to homeowners seeking a smart, energy-efficient solution with integrated heating and cooling for sizable spaces.”
window air conditioner and heat
What makes a great window air conditioner and heat
1
Room Size and BTU Capacity
Matching the BTU rating to your room size is crucial.
2
Smart Features and Usability
Smart controls like Wi-Fi connectivity and voice control add convenience, allowing remote operation and scheduling.
3
Installation and Maintenance
Ease of installation varies widely; units with comprehensive kits and clear instructions save time and frustration.
4
Climate and Usage Patterns
Your local climate and how you plan to use the unit influence your choice.
How to choose your window air conditioner and heat
1
How we picked
Products were evaluated based on their combined cooling and heating performance, energy efficiency, ease of installation
2
Room Size and BTU Capacity
Matching the BTU rating to your room size is crucial.
3
Smart Features and Usability
Smart controls like Wi-Fi connectivity and voice control add convenience, allowing remote operation and scheduling.
4
Installation and Maintenance
Ease of installation varies widely; units with comprehensive kits and clear instructions save time and frustration.
5
Climate and Usage Patterns
Your local climate and how you plan to use the unit influence your choice.
Vetted window air conditioner and heat ·
The best window air conditioner and heat, compared
★ Winner GE 8,000 BTU Smart Window Air
Best Overall for Versatile Year-Round Comfort
15compared

How We Picked

Products were evaluated based on their combined cooling and heating performance, energy efficiency, ease of installation, and usability. We prioritized units with reliable heating capabilities suitable for year-round comfort, alongside effective cooling for different room sizes. Build quality, user control options, and smart features influenced rankings, as these impact daily convenience and long-term reliability. Price-to-performance ratio also played a key role, ensuring each pick offers good value relative to its features and capacity. Our aim was to present options for various budgets and needs, from basic models to advanced smart systems.
Which window air conditioner and heat fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Window Air Conditioner And Heat

Choosing the right window air conditioner with heat involves balancing several factors. Beyond basic cooling and heating, you should consider room size, energy efficiency, installation, and long-term costs. Understanding these elements helps prevent common pitfalls like overpaying for oversized units or selecting models that lack sufficient heating capacity. The following sections explore key considerations to help you make a well-informed decision.

Room Size and BTU Capacity

Matching the BTU rating to your room size is crucial. An undersized unit struggles to cool or heat effectively, leading to higher energy use and frustration. Conversely, an oversized model cycles on and off frequently, wasting energy and increasing wear. Use BTU calculators or guidelines to select a unit that fits your space, typically around 20 BTU per square foot for cooling, with added capacity for heating in colder climates.

Energy Efficiency and Operating Costs

Energy-efficient models, especially those with inverter technology, reduce electricity bills and extend unit lifespan. Look for units with high SEER (seasonal energy efficiency ratio) and EER ratings. Keep in mind that more powerful units with higher BTU ratings tend to consume more energy, so balancing capacity with efficiency is key. Also, consider the unit’s energy star certification for better long-term savings.

Smart Features and Usability

Smart controls like Wi-Fi connectivity and voice control add convenience, allowing remote operation and scheduling. However, these features usually come at a premium and may require app compatibility. Simpler models with manual controls are more straightforward and less prone to connectivity issues but lack remote management. Decide based on your comfort with technology and how much you value remote operation.

Installation and Maintenance

Ease of installation varies widely; units with comprehensive kits and clear instructions save time and frustration. Some models include slide-in-out chassis for easier setup, while others may require professional help. Maintenance involves regular filter cleaning and occasional servicing; units with accessible filters and durable components reduce ongoing effort. Consider your DIY skills when choosing a model to avoid costly installation fees.

Climate and Usage Patterns

Your local climate and how you plan to use the unit influence your choice. In colder regions, a unit with robust heating capacity is essential, while in milder climates, basic heating functions may suffice. If you experience frequent temperature fluctuations, models with smart thermostats and precise controls help maintain comfort efficiently. Think about seasonal changes and your comfort priorities when selecting the right model.

Frequently Asked Questions

Can I use a window air conditioner with heat year-round?

Yes, many window units with heating capabilities are designed for year-round use, providing cooling in summer and heating during colder months. Ensure the unit has sufficient heating capacity for your space, especially if you live in a very cold climate. Proper sizing and insulation can maximize efficiency and comfort, preventing unnecessary energy consumption or cold drafts.

Are smart window units with heat more energy-efficient?

Smart units often incorporate inverter technology, which improves energy efficiency compared to traditional models, especially when used with programmable schedules. However, they may draw more power when actively heating or cooling at high capacity. Overall, smart features add convenience and can help reduce waste through better scheduling, but check specific energy ratings to confirm savings.

What’s the best way to install a window air conditioner with heat?

Proper installation ensures safety, efficiency, and longevity. Most units come with detailed instructions and installation kits; use these to secure the unit firmly in the window frame, sealing gaps to prevent air leaks. For larger or more complex units, professional installation might be worthwhile, especially if it involves electrical work or structural modifications. Properly sealed installations optimize performance and reduce energy costs.

Do units with supplemental heat consume more energy?

Units with supplemental heat can increase energy consumption, especially if used frequently or in very cold weather. While they offer flexibility and convenience, they might raise utility bills compared to cooling-only models. Choosing a unit with inverter technology and setting thermostats wisely can help mitigate higher energy costs while maintaining comfort.

How important is noise level in choosing a window air conditioner with heat?

Noise level affects daily comfort, especially if the unit is installed in a bedroom or quiet workspace. Many modern models operate quietly, with some as low as 30-40 dB, akin to a whisper. Consider noise ratings alongside other features, as quieter units are often more expensive but provide a more peaceful environment, especially during sleep or work.

Conclusion

For most households, the GE 8,000 BTU Smart Window AC with Heat Pump offers a versatile, energy-efficient choice with smart controls—ideal for those seeking overall reliability. The Whirlpool 18,000 BTU suits larger spaces needing robust heating and cooling, perfect for bigger rooms or open layouts. Budget-conscious buyers may prefer models like the ROVSUN 12000 BTU with easy installation and decent features. For those prioritizing smart tech and energy savings, options like the LG 12,200 BTU or TCL 12000 BTU Q-Series make excellent premium picks. Your choice depends on room size, climate, and how much you value convenience versus upfront cost.

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