A window air conditioner with heat can provide practical year-round comfort without requiring separate cooling and heating appliances. The right model depends on room size, voltage, insulation, noise tolerance, and whether you need supplemental heat or a primary heating solution.
We compared 10 options across compact bedrooms, apartments, living rooms, and large spaces, focusing on capacity, controls, efficiency, installation requirements, and useful features such as dehumidification and Wi-Fi.
Best 10 Window Air Conditioner with Heat Picks for 2026
Best Smart Efficiency Pick
- Inverter compressor with Energy Star certification
- Cooling, heating, drying, fan, and auto modes
- Quiet operation with app and voice control
Best For: Smart, quiet comfort in rooms up to 350 square feet
Best Value All-Season Option
- Cools and provides 4,000 BTU supplemental heat
- Wi-Fi, app, Alexa, and Google Assistant control
- Includes timer, ECO mode, and installation parts
Best For: Affordable multi-season control for rooms up to 350 square feet
Best Saddle-Mount Design
Soleus Air 12,000 BTU AC with Heat
- 12,000 BTU cooling and 10,000 BTU heating
- Saddle mount helps preserve the window view
- Inverter compressor and Wi-Fi connectivity
Best For: Larger rooms needing powerful, view-preserving installation
Best Simple Room Comfort
- Cools rooms up to about 330 square feet
- Supplemental heat with two operating speeds
- Remote, timer, auto restart, and washable filter
Best For: Medium bedrooms, offices, and living rooms
Smart Year-Round Pick
8,000 BTU WiFi Window AC with Heat
- 4-in-1 cooling, heating, dehumidifying, and fan operation
- WiFi, app, Alexa, and Google Assistant control
- Inverter technology with operation as low as 52 dB
Best For: Smaller rooms needing smart, year-round comfort
Large-Space Powerhouse
Keystone 23,200 BTU Window AC with Heat
- Cools spaces up to 1,500 square feet
- 16,000 BTU supplemental heat plus dehumidifying
- Requires 230-volt power and a 19.5-inch minimum window height
Best For: Large rooms needing high-capacity cooling and supplemental heat
Balanced Mid-Size Option
LG 12,200 BTU Window AC with Heat
- Cools rooms up to 570 square feet
- Supplemental heat with two heating speeds
- 50 dB low-mode operation and auto restart
Best For: Medium rooms with 230/208-volt electrical service
Best Compact-Room Value
ROVSUN 8,000 BTU Window AC with Heat
- 4-in-1 cooling, heating, dehumidifying, and fan operation
- Designed for rooms up to 350 square feet
- Includes remote, timer, and installation kit
Best For: Compact bedrooms, offices, and apartments
Best Smart Controls
Garvee 8,000 BTU Window AC with Heat
- App and Alexa-compatible voice control
- Five modes with sleep, ECO, and timer settings
- Designed for rooms up to 350 square feet
Best For: Connected bedrooms, apartments, and living spaces
Best for Larger Rooms
ROVSUN 12,000 BTU Window AC with Heat
- 12,000 BTU cooling for rooms up to 550 square feet
- Adds heating, dehumidifying, and fan modes
- Includes remote, timer, ECO mode, and installation kit
Best For: Larger rooms and multi-purpose spaces with 208/230V power
Best Smart Efficiency Pick – Midea 8,000 BTU AC with Heat
The Midea 8,000 BTU window air conditioner with heat is a versatile choice for rooms up to 350 square feet. Its inverter compressor, dehumidifier, smart controls, and supplemental heat make it practical for year-round comfort, provided outdoor temperatures are above 41°F when using the heat-pump function.
Best For: Bedrooms, apartments, and larger rooms where quiet operation and app or voice control are priorities.
Pros:
- Inverter technology and Energy Star certification may help reduce energy use.
- Operates as a cooler, heater, dehumidifier, fan, or automatic unit.
- Quiet operation is rated as low as 45 dBA.
- App, remote, control-panel, Alexa, and Google Assistant support.
Cons:
- Heat-pump operation is intended for outdoor temperatures above 41°F.
- Fits double-hung windows with a 24- to 38.5-inch opening and a 14.5-inch vertical clearance.
This is a strong all-season option when low noise, smart-home integration, and efficiency matter more than simple upfront controls. Confirm the window measurements and expected heating temperatures before buying.
Best Value All-Season Option – ROVSUN 8,000 BTU AC with Heat
The ROVSUN 8,000 BTU window air conditioner with heat combines cooling, 4,000 BTU heating, dehumidifying, and fan functions for rooms up to 350 square feet. Wi-Fi control, a timer, and included installation parts add convenience for homes, offices, and apartments.
Best For: Shoppers wanting a straightforward multi-function window unit with Wi-Fi and voice control.
Pros:
- Provides cooling, 4,000 BTU heating, dehumidification, and fan operation.
- Includes five modes, three fan speeds, ECO mode, and a 24-hour timer.
- Works with a phone app, Alexa, and Google Assistant.
- Includes side panels and installation parts.
Cons:
- Its listed 57 dB noise level is higher than some competing models.
- Non-inverter design and 550 kWh annual energy consumption may be less efficient than inverter alternatives.
- Window requirements should be checked carefully, including the 26- to 36-inch width guidance.
ROVSUN offers broad functionality at a practical size, but it is best suited to buyers who value features and coverage over the quietest or most energy-efficient operation. The included one-year warranty provides additional purchase support.
Best Saddle-Mount Design – Soleus Air 12,000 BTU AC with Heat
The Soleus Air 12,000 BTU window air conditioner with heat is designed for larger cooling needs while preserving much of the window view. Its saddle-mount design straddles the wall, includes a 10,000 BTU heater, and is compatible with windows or walls up to 12.5 inches thick according to the product title.
Best For: Larger rooms where a saddle-style installation, preserved window view, and quieter operation are especially important.
Pros:
- Higher 12,000 BTU cooling and 10,000 BTU heating capacities.
- Saddle-mount design is intended to improve stability and preserve the view.
- Inverter compressor adjusts speeds for efficient operation.
- Wi-Fi enabled with a listed quiet-operation design.
Cons:
- The unit weighs 64.6 pounds, so installation may require extra care.
- Its specialized saddle-mount design and dimensions require careful compatibility checks.
- The supplied details list app control but do not specify a remote control.
This model stands out when conventional window units would obstruct the view or create installation concerns. Its larger capacities and inverter compressor make it appealing for demanding spaces, but verify the window or wall configuration before ordering.
Best Simple Room Comfort – LG 7,600 BTU AC with Heat
The LG 7,600 BTU window air conditioner with heat is a practical choice for bedrooms, living rooms, and offices up to about 330 square feet. It offers supplemental heat, two speeds, a remote, a timer, auto restart, and a slide-in/out chassis for installation flexibility.
Best For: Medium-size rooms where dependable controls and supplemental heating are more important than smart features.
Pros:
- Designed to cool rooms up to 330 square feet.
- Provides supplemental heat with two cooling, heating, and fan speeds.
- Includes remote control, 24-hour timer, and auto restart after power failures.
- Washable filter and filter-light reminder support routine maintenance.
Cons:
- Does not list Wi-Fi or app control.
- Non-inverter design may use more energy than inverter alternatives.
- Heat is supplemental rather than a replacement for a dedicated heating system.
LG’s unit is a sensible window air conditioner with heat for buyers who prefer familiar controls and useful everyday features. Its coverage and window requirements make it a better fit for medium rooms than very large spaces.
Smart Year-Round Pick – 8,000 BTU WiFi Window AC with Heat
This 8,000 BTU window air conditioner with heat is a versatile choice for rooms up to 350 square feet. It combines cooling, heating, dehumidifying, and fan modes with WiFi app control, voice-assistant compatibility, and inverter technology for convenient year-round comfort.
Best For: Bedrooms, dorms, apartments, and home offices needing smart controls and compact seasonal comfort.
Pros:
- Four-in-one operation with cooling, heating, dehumidifying, and fan modes.
- WiFi app control, remote operation, and Alexa and Google Assistant compatibility.
- Inverter technology, ECO and Sleep modes, and operation as low as 52 dB.
- Washable filter, clean-filter alert, and included window mounting kit.
Cons:
- Designed for rooms up to 350 square feet, so it is not intended for large spaces.
- Requires a 26- to 36-inch-wide window with at least 16 inches of height.
- At 81.4 pounds, installation may require assistance.
Its smart features and inverter-based operation make this a particularly flexible window air conditioner with heat for smaller living spaces. Confirm the window dimensions before ordering.
Large-Space Powerhouse – Keystone 23,200 BTU Window AC with Heat
For a large room, this Keystone window air conditioner with heat delivers 23,200 BTU of cooling and 16,000 BTU of supplemental heating for spaces up to 1,500 square feet. It also includes dehumidifying, fan circulation, a smart remote, and energy-saving modes.
Best For: Large living rooms and other spaces up to 1,500 square feet with compatible 230-volt electrical service.
Pros:
- High-capacity cooling designed for spaces up to 1,500 square feet.
- Includes supplemental heat, dehumidification, and fan circulation.
- Smart remote measures room temperature and reports it to the unit every three minutes.
- Energy Saver and Sleep modes can help manage electricity use.
Cons:
- Supplemental heat is not intended as a primary heat source and is designed for outdoor temperatures from 23 to 76 degrees.
- Requires 230-volt power and is not an inverter model.
- At 121 pounds, it is a substantial installation, and the window must be at least 19.5 inches high.
This is the strongest fit for buyers who need substantial cooling capacity and occasional supplemental heat in a large space. Check both the electrical requirements and window opening before purchase.
Balanced Mid-Size Option – LG 12,200 BTU Window AC with Heat
This LG 12,200 BTU window air conditioner with heat is sized for rooms up to 570 square feet, such as a 19-by-30-foot space. It provides cooling, supplemental heat, and fan operation with electronic controls, a remote, two speeds for each function, and low-mode noise as low as 50 dB.
Best For: Medium bedrooms and living spaces with compatible 230/208-volt power.
Pros:
- Designed to cool rooms up to 570 square feet.
- Offers supplemental heat for cooler days along with cooling and fan modes.
- Two cooling, heating, and fan speeds allow basic adjustment.
- Low-mode operation is rated at 50 dB, with auto restart after power failure.
Cons:
- Supplemental heat is intended to add warmth rather than replace a primary heating system.
- Requires 230/208-volt electrical service and does not use inverter technology.
- It has fewer control features than the WiFi-equipped model in this roundup.
The LG offers a practical middle ground for medium-size rooms, pairing straightforward electronic controls with supplemental heat and relatively quiet low-mode operation. Verify the required voltage and window fit before buying.
Best Compact-Room Value – ROVSUN 8,000 BTU Window AC with Heat
If you need a window air conditioner with heat for a bedroom, office, or apartment, this ROVSUN model combines cooling, supplemental heating, dehumidifying, and fan operation in one unit. Its 8,000 BTU cooling capacity is designed for rooms up to 350 square feet, while the remote, timer, and included installation components add everyday convenience.
Best For: Compact rooms up to 350 square feet where straightforward controls and four-season functionality matter.
Pros:
- 4-in-1 cooling, heating, dehumidifying, and fan operation
- Remote control, LED display, ECO mode, and 24-hour timer
- Washable filter and included window mounting components
- Low-noise operation advertised as low as 52 dB
Cons:
- Requires a 115V outlet and a window opening 26–36 inches wide and 16 inches high
- At 80.2 pounds, installation may require two people
- Heating capacity is 4,000 BTU, so it is best viewed as supplemental heat
This is a practical choice for smaller spaces that need more than cooling. Confirm your window dimensions and electrical requirements before purchase, then use the timer and ECO mode to help manage operation.
Best Smart Controls – Garvee 8,000 BTU Window AC with Heat
This Garvee window air conditioner with heat suits users who want app and voice control alongside traditional remote and panel controls. The 8,000 BTU unit provides cooling, supplemental heating, dehumidifying, and fan modes for rooms up to 350 square feet, with sleep mode, ECO operation, and adjustable airflow.
Best For: Smart-home users who want flexible control and programmable comfort in a room up to 350 square feet.
Pros:
- Control through the panel, remote, app, or compatible Alexa voice assistant
- Five modes, three fan speeds, sleep mode, ECO mode, and a 24-hour timer
- Four-way swing helps direct airflow around the room
- Clean-filter alert and washable filter simplify maintenance
Cons:
- Requires a 115V supply and windows 26–36 inches wide and at least 16 inches tall
- Weighs 81.4 pounds, making mounting less convenient for one person
- Its listed annual energy consumption is 1,838 kWh per year
The Garvee stands out primarily for its connectivity and broad control options. It is worth considering if remote access and voice commands are more important to you than choosing the lowest listed energy consumption.
Best for Larger Rooms – ROVSUN 12,000 BTU Window AC with Heat
For a larger space, this ROVSUN window air conditioner with heat provides 12,000 BTU of cooling for rooms up to 550 square feet. It also works as a heater, dehumidifier, and fan, with a remote, 24-hour timer, ECO mode, and included mounting components.
Best For: Multi-purpose rooms up to 550 square feet that need higher cooling capacity and supplemental heating.
Pros:
- 12,000 BTU cooling capacity for spaces up to 550 square feet
- 4-in-1 cooling, heating, dehumidifying, and fan functionality
- Remote control, LED display, ECO mode, automatic mode, and 24-hour timer
- Includes side panels and other window installation hardware
Cons:
- Requires a 208/230V supply rather than a standard 115V outlet
- Listed window requirements are 23–34 inches wide and 14.5–16 inches high
- At 82.6 pounds, installation may be physically demanding
The higher capacity makes this the better fit for larger rooms, but the voltage requirement is the key buying consideration. Verify both your outlet and window dimensions before ordering.
How We Picked the Best Window Air Conditioner with Heat
We evaluated these models by matching their cooling and heating capabilities to realistic room sizes and common household needs. We also considered voltage, installation compatibility, control options, operating modes, noise-related features, dehumidification, energy efficiency, and the difference between supplemental heat and full-room heating.
Because performance depends on insulation, sunlight, ceiling height, and climate, BTU ratings should be treated as a starting point rather than a guarantee. Always confirm the manufacturer’s room-size guidance and electrical requirements before ordering.
Quick Comparison
| Room type | Typical cooling capacity | What to prioritize |
|---|---|---|
| Bedroom or small office | About 7,000–8,000 BTU | Quiet operation, remote control, compact installation |
| Apartment or medium living room | About 8,000–12,000 BTU | Dehumidification, efficient operation, smart controls |
| Large living area | About 12,000–23,000 BTU | Correct voltage, stronger airflow, supplemental heat output |
Key Buying Factors for a Window Air Conditioner with Heat
Cooling and Heating Capacity
Choose a capacity suited to the room rather than automatically selecting the largest unit. An oversized air conditioner may cool quickly but cycle inefficiently, while an undersized model can run continuously. Check both the cooling BTU and the heater output, since they are often different.
Voltage and Installation
Many smaller units use a standard 115-volt outlet, while larger models may require 230 or 208 volts and a dedicated circuit. Verify the outlet, breaker, plug type, window dimensions, and unit depth. Extra-thick-wall compatibility can also matter when installing in unusual openings.
Type of Heat
Some models provide supplemental electric heat intended to take the chill off or warm a room during mild weather. They may not replace a central furnace or heat pump in freezing conditions. Review the operating-temperature limits and local electrical requirements before relying on the heating mode.
Efficiency, Noise, and Controls
Inverter technology can reduce temperature swings and may operate more quietly than conventional compressors. Look for Energy Star certification where available, sleep settings, timers, adjustable fan speeds, and washable filters. Wi-Fi control is useful when you want to schedule operation or adjust the room remotely, but it should not outweigh capacity and installation fit.
Who Should Buy Which Window Air Conditioner with Heat?
For bedrooms and small rooms: Choose a compact 7,000–8,000 BTU model with quiet operation, a remote, and a sleep mode.
For apartments and everyday living spaces: Look for an 8,000–12,000 BTU unit with cooling, heating, fan, and dehumidifier modes. Smart controls and inverter operation are helpful for frequent use.
For large rooms: Consider a higher-capacity model, but confirm that your home supports the required 230/208-volt connection. Stronger units are only effective when correctly sized and properly installed.
For occasional cold-weather use: Prioritize a clearly rated supplemental heater and use the unit within its stated temperature range. If you need dependable winter heating, compare its output with a dedicated heat pump or other primary heating system.