If you want one unit that can cool in summer and take the edge off chilly days, a window air conditioner with heat is a smart space-saving upgrade. It’s a practical choice for apartments, bedrooms, home offices, and rooms that need year-round comfort without a full HVAC install.
Below, we break down 10 strong options for 2026, including budget-friendly models, smart picks, and higher-capacity units for larger spaces.
Best 10 Window Air Conditioner with Heat Picks for 2026
Multi-Season Comfort Pick
Midea 12,000 BTU Window Air Conditioner with Heat
- Cools and dehumidifies in summer
- Adds supplemental heat for fall use
- Smart controls with app, Alexa, and Google Assistant
Best For: Large rooms needing efficient year-round comfort
Smart Large-Room Pick
Frigidaire 14,000 BTU Smart Window AC
- Wi-Fi connected with app control
- Cools rooms up to 700 sq ft
- Includes remote, washable filter, and schedules
Best For: Large rooms where smart cooling matters most
High-Capacity Heat & Cool Pick
LG 18,000 BTU Window AC with Heat
- Cools and heats rooms up to 1,000 sq ft
- Works with LG ThinQ, Alexa, and Hey Google
- Includes remote, timer, and auto restart
Best For: Large living areas and apartments with 230V power
Compact Room Pick
GE 6,000 BTU Electronic Window Air Conditioner
- Sized for rooms up to 250 sq ft
- Energy Saver mode and 24-hour timer
- Remote control with digital thermostat
Best For: Small rooms, dorms, and home offices
Editor’s Pick
8000 BTU Smart Inverter Window AC with Heat
- 4-in-1 cool, heat, dehumidify, and fan modes
- WiFi app, remote, Alexa, and Google control
- Quiet inverter operation with ECO and sleep modes
Best For: Smart-controlled comfort in bedrooms, apartments, and offices
Most Efficient
Midea 8000 BTU Smart Inverter Window AC with Heat
- Energy Star rated with inverter technology
- Runs as quietly as 45 dBA
- App, remote, Alexa, and Google control
Best For: Energy-conscious buyers who want a quiet all-season window unit
Smart Value
ROVSUN 8000 BTU Window AC and Heater Combo
- Cool, heat, dehumidify, and fan modes
- APP and voice control with Alexa/Google support
- Includes timer, ECO mode, and washable filter
Best For: Affordable smart control for smaller rooms and apartments
Supplemental Heat Pick
Frigidaire 8,000 BTU Window AC with Supplemental Heat
- Cools and provides supplemental heat for up to 350 sq. ft.
- Quiet 53 dBA operation for bedrooms and small living rooms.
- Includes Eco Mode, Sleep Mode, remote, timer, and Auto Restart.
Best For: Buyers who want a quiet window unit with supplemental heat for a room up to 350 sq. ft.
4-in-1 Value Pick
ROVSUN 8000 BTU Window AC with Heat
- Adds cooling, heating, dehumidifying, and fan modes.
- Rated for rooms up to 350 sq. ft. with remote and timer control.
- Notes call out quiet operation as low as 52 dB.
Best For: Shoppers who want a compact 4-in-1 window AC and heater combo for small rooms.
Smart Control Pick
Garvee 8000 BTU Window AC with Heat
- Five modes include cool, heat, dehumidify, fan, and auto.
- Supports app, remote, touch, and Alexa voice control.
- Quiet operation is listed as low as 52 dB with sleep mode.
Best For: Buyers who want a smart-controlled window AC with heat and flexible modes.
Multi-Season Comfort Pick – Midea 12,000 BTU Window Air Conditioner with Heat
If you want a window air conditioner with heat that can handle both summer cooling and fall backup warmth, this Midea 12,000 BTU model is built for larger spaces up to 550 square feet. It adds smart controls, inverter efficiency, and quiet operation to make it a practical all-season option for bedrooms and living rooms.
Best For: Large rooms where you want cooling, supplemental heat, and app or voice control in one unit.
Pros:
- 12000 BTU capacity covers rooms up to 550 sq ft
- Supplemental heat mode adds seasonal versatility, with smart app and voice control
- Energy Star certified inverter design is rated for up to 35% energy savings
- Quiet operation as low as 45 dBA
Cons:
- Heat pump function will not operate below 41°F outside temperature
- Requires a compatible double-hung window size for installation
Overall, this is a strong pick if you want a window air conditioner with heat that feels close to a mini-split in convenience while staying in a single-window format. The feature set is broad, but its real value is combining efficient cooling, supplemental heat, and smart controls for everyday use.
Smart Large-Room Pick – Frigidaire 14,000 BTU Smart Window AC
This Frigidaire window unit is a smart choice if you need strong cooling for a larger room and want app-based control from your phone. It doesn’t include heat, so it’s not a window air conditioner with heat, but it does bring Wi-Fi convenience, custom scheduling, and a high-capacity cooling setup for bigger spaces.
Best For: Buyers who want Wi-Fi control and powerful cooling for a large room.
Pros:
- 14,000 BTU cooling covers rooms up to 700 square feet
- Wi-Fi and app control let you adjust settings remotely
- Custom schedules and fan speed control add convenience
- Includes remote, washable filter, and filter light reminder
Cons:
- No heating function
- Noise level is listed at 57 dB, which is louder than quieter alternatives
For shoppers focused on smart cooling rather than heating, this Frigidaire offers a useful mix of power and remote access. It is best viewed as a large-room cooling solution, not a window air conditioner with heat.
High-Capacity Heat & Cool Pick – LG 18,000 BTU Window AC with Heat
If you need a window air conditioner with heat for a large living room or apartment, this LG unit brings serious capacity along with Wi-Fi and voice control. Its 18,000 BTU cooling rating and supplemental heating mode make it suited for bigger spaces that need more than a basic room unit.
Best For: Large rooms and apartments that need both cooling and supplemental heating.
Pros:
- 18,000 BTU capacity is rated for rooms up to 1,000 sq ft
- Supplemental heating plus cooling and fan modes
- LG ThinQ app support with Alexa and Hey Google compatibility
- Remote control, 24-hour timer, and auto restart improve convenience
Cons:
- Requires 230V power, which may not fit every home setup
- Noise is listed at 61 dB, so it is not the quietest option
This LG model is a strong fit when coverage and convenience matter more than compact size. For shoppers seeking a true window air conditioner with heat for a large area, it offers one of the most capable feature sets in the group.
Compact Room Pick – GE 6,000 BTU Electronic Window Air Conditioner
This GE window unit is aimed at small rooms, home offices, dorms, and compact apartments, offering straightforward cooling with helpful energy-saving features. It does not include heat, so it is not a window air conditioner with heat, but it is a practical option if your priority is dependable small-space cooling.
Best For: Small rooms where you want simple, efficient cooling with easy controls.
Pros:
- 6,000 BTU output is sized for rooms up to 250 sq ft
- Energy Saver eco mode helps reduce power use
- 24-hour timer and auto-restart add everyday convenience
- Remote control and digital thermostat make operation simple
Cons:
- No heating function
- Not Wi-Fi or smart home compatible
If you only need a compact AC for a smaller space, this GE keeps the feature list focused and easy to live with. It is a solid value for cooling, but shoppers specifically looking for a window air conditioner with heat should look elsewhere.
Editor’s Pick – 8000 BTU Smart Inverter Window AC with Heat
If you want a window air conditioner with heat that can handle more than one season, this 8,000 BTU unit is built for year-round use in rooms up to 350 sq. ft. It combines cooling, heating, dehumidifying, and fan modes with WiFi app control, voice compatibility, and inverter technology for more flexible everyday comfort.
Best For: Bedrooms, apartments, dorms, and home offices where quiet operation and smart control matter.
Pros:
- 4-in-1 design with cool, heat, dehumidify, and fan modes
- WiFi app control plus Alexa and Google Assistant compatibility
- Inverter technology and quiet operation rated as low as 52 dB
- Includes ECO mode, sleep mode, and a 24-hour timer
Cons:
- Heating and cooling are designed for spaces up to 350 sq. ft.
- Requires a compatible window size of 26–36 inches wide
- Weighs 81.4 pounds, so installation may need extra effort
This is a strong pick if you want smart controls and energy-conscious features in a window air conditioner with heat. The combination of inverter tech, app access, and multiple modes makes it easy to adapt to changing weather without adding a separate heater.
Most Efficient – Midea 8000 BTU Smart Inverter Window AC with Heat
The Midea window air conditioner with heat is a practical pick if you want efficient cooling and supplemental warmth in one unit. Built for rooms up to 350 sq. ft., it adds dehumidification, app and voice control, and Energy Star-rated inverter performance for everyday use through changing seasons.
Best For: Buyers who want a quieter, energy-saving window unit for a bedroom or medium-sized room.
Pros:
- Energy Star rated with inverter technology and up to 35% energy savings
- Very quiet operation as low as 45 dBA
- 5 modes, 3 speed settings, 24-hour timer, and ECO mode
- SmartHome app control plus Alexa and Google Assistant compatibility
Cons:
- Heat pump function works only when outside temperature is above 41°F
- Best suited for rooms up to 350 sq. ft.
- Double-hung window sizing must fit the specified opening range
For shoppers prioritizing efficiency and low noise, this unit stands out as a balanced window air conditioner with heat. Its smart controls and washable front-access filter make it easy to live with, while the inverter compressor helps keep power use in check.
Smart Value – ROVSUN 8000 BTU Window AC and Heater Combo
The ROVSUN window air conditioner with heat is aimed at shoppers who want an all-in-one cooling and heating solution with easy controls. Rated for rooms up to 350 sq. ft., it includes app and voice control, a timer, dehumidifier, and fan functions for practical multi-season use.
Best For: Budget-minded buyers who want smart control and simple installation in a bedroom, office, or apartment.
Pros:
- 4-in-1 functionality with cool, heat, dehumidify, and fan modes
- APP and voice control with Alexa and Google Assistant support
- Includes 24-hour timer, ECO saver, and washable filter
- Installation kit and side panels are included for easier setup
Cons:
- Noise level is listed at 57 dB, which is higher than some rivals
- No inverter technology
- Heating and cooling are designed for rooms up to 350 sq. ft.
This model makes sense if you want core features without overcomplicating setup or controls. It is less refined than the quieter inverter options, but it still delivers the essentials for an affordable window air conditioner with heat.
Supplemental Heat Pick – Frigidaire 8,000 BTU Window AC with Supplemental Heat
If you want a window air conditioner with heat for a bedroom or small living room, this Frigidaire model is a straightforward all-season option. It cools and provides supplemental heat for spaces up to 350 sq. ft., while also adding useful comfort features like Eco Mode, Sleep Mode, and multiple fan speeds.
Best For: Buyers who want a quiet 8,000 BTU window unit with supplemental heat for a room up to 350 sq. ft.
Pros:
- Supplemental heat adds off-season flexibility when your main heating system needs a boost
- Quiet 53 dBA operation suits bedrooms and small living areas
- Eco Mode, Sleep Mode, Dry Mode, and 3 fan speeds help fine-tune comfort
- Remote control, 24-hour timer, and Auto Restart add everyday convenience
Cons:
- Heat is supplemental, not a full replacement for a primary heater
- Designed for rooms up to 350 sq. ft., so it is not ideal for larger spaces
- Window fit is limited by the listed opening dimensions
This is a practical choice if you want a familiar window AC setup with added heat and low-noise operation. It focuses on comfort, convenience, and simple controls rather than advanced smart features.
4-in-1 Value Pick – ROVSUN 8000 BTU Window AC with Heat
This window air conditioner with heat is built for buyers who want simple, flexible room control in a compact setup. The ROVSUN unit combines cooling, heating, dehumidifying, and fan functions for spaces up to 350 sq. ft., making it a practical option for apartments, offices, and bedrooms.
Best For: Shoppers who want a compact 4-in-1 window AC and heater combo with easy remote control.
Pros:
- 4-in-1 design adds cooling, heating, dehumidifying, and fan functions
- 8,000 BTU cooling with 4,000 BTU heating for rooms up to 350 sq. ft.
- Remote control and LED digital display make it easy to operate
- Quiet operation is listed as low as 52 dB in the notes
Cons:
- Heating output is much lower than the cooling rating, so it is supplemental in nature
- Window size compatibility needs to be confirmed before purchase
- Heavier unit at 80.2 pounds may be less convenient to install
Overall, this model stands out as a simple all-in-one pick for small rooms that need both seasonal cooling and occasional heat. It is best if you value easy controls and a bundled installation kit over premium extras.
Smart Control Pick – Garvee 8000 BTU Window AC with Heat
If you want a window air conditioner with heat and prefer more control options, this Garvee unit brings a lot to the table. It supports cooling, heating, dehumidifying, fan, and auto modes for rooms up to 350 sq. ft., and adds app control plus Alexa voice support for easier day-to-day use.
Best For: Buyers who want a smart-controlled window AC with heat and strong mode flexibility.
Pros:
- 5 working modes include cool, heat, dehumidify, fan, and auto
- App, remote, touch, and voice control options add flexibility
- Quiet operation is listed as low as 52 dB with a sleep mode for nighttime use
- ECO mode, 24-hour timer, and washable filter with clean-filter alert support maintenance and efficiency
Cons:
- Fits a specific window range, so you should confirm dimensions before buying
- Heating is supplemental rather than a dedicated whole-room heating system
- Heavier at 81.4 pounds, which may make installation more demanding
This is the most feature-rich option in the group if you want app-based convenience alongside basic window-unit performance. It is a strong fit for buyers who care about smart controls, flexible modes, and quiet operation in a small room.
How We Picked These Window Air Conditioner with Heat Models
We focused on units that balance cooling power, heating capability, room coverage, and everyday convenience. Priority went to models with useful controls such as remote access, app connectivity, timers, and adjustable fan or dehumidify functions. We also considered noise level, energy-efficiency features, and whether the unit is a good fit for smaller rooms or larger living areas.
Quick Comparison: What Matters Most
The biggest differences come down to BTU rating, voltage, and heating style. Smaller rooms can often get by with a compact 6,000 to 8,000 BTU model, while larger rooms may need 12,000 to 18,000 BTU for better results. Some units offer supplemental heat rather than primary heating, which is ideal for shoulder seasons or taking the chill off a room, not replacing a furnace.
Key Buying Factors for a Window Air Conditioner with Heat
Room Size and BTU Match
Choose capacity based on square footage first. Too small, and the unit will run constantly; too large, and it may cycle inefficiently. Match the output to the room you actually use, including ceiling height and sun exposure.
Heating Type
Look closely at whether the heater is supplemental or full heating. Supplemental heat is common in a Window Air Conditioner with Heat and is best for mild cold, not deep winter use. If you need reliable winter warmth, a dedicated heater may still be necessary.
Energy and Comfort Features
Features like inverter technology, Energy Star certification, sleep mode, dehumidification, and programmable timers can improve comfort while helping manage operating costs. Smart controls are especially helpful if you want to adjust settings remotely or automate temperature changes.
Installation and Electrical Requirements
Check window fit, mounting hardware, and power requirements before buying. Larger units may need 230V service, while smaller models are often simpler to install in standard outlets. Make sure your window type and breaker capacity match the unit.
Who Should Buy Which Window Air Conditioner with Heat?
If you need a budget-friendly solution for a small room, look for lower-BTU models with basic controls. For apartments or primary bedrooms, mid-range 8,000 BTU units with heat usually offer the best balance of comfort and efficiency. If you’re cooling a large open room, a higher-capacity smart model is often worth the extra cost. Choose a Window Air Conditioner with Heat that matches your space, your climate, and how often you’ll use the heating function.