Best 10 Window Air Conditioners With Heat in 2026: Quiet, Smart, and Room-Ready Picks

A good window air conditioner with heat can simplify year-round comfort by handling summer cooling and shoulder-season warmth in one unit. For apartments, bedrooms, and medium rooms, it can be a practical alternative to separate appliances.

Below, we focus on models that balance heating performance, cooling capacity, noise, efficiency, and useful extras like Wi-Fi control, dehumidification, and remote operation.

Best 10 Window Air Conditioner with Heat Picks for 2026

Editor’s Pick – Midea 8,000 BTU Smart Inverter Window AC with Heat

If you want a window air conditioner with heat for a bedroom or mid-size living space, this Midea 8,000 BTU unit is built for year-round use. It cools, dehumidifies, and adds supplemental heat for the shoulder seasons, while the inverter design and Energy Star rating help keep running costs in check.

Best For: Bedrooms, apartments, or spaces up to 350 sq. ft. where quiet operation and app-based control matter.

Pros:

• 5 modes, including Heat, Auto, Cool, Dry, and Fan
• Smart controls via app, Alexa, Google Assistant, remote, or panel
• Quiet operation as low as 45 dBA
• Energy Star certified with inverter technology for efficiency

Cons:

• Heat pump function only works when outside temperatures are above 41°F
• Best suited to rooms up to 350 sq. ft., so it may be undersized for larger areas

This is a strong pick if you want a compact, quiet, and feature-rich window AC with heat. It offers a good balance of comfort, efficiency, and convenience without moving up to a larger 230V unit.

Large-Room Choice – LG 18,000 BTU WiFi Window AC with Heat

This LG window air conditioner with heat is aimed at bigger spaces that need more cooling power and a simple way to manage comfort from across the room or remotely. With WiFi, voice control, and supplemental heating, it’s designed for living rooms and larger apartments where convenience matters as much as capacity.

Best For: Large rooms up to 1,000 sq. ft., especially living rooms and apartments that need WiFi control.

Pros:

• 18,000 BTU capacity for medium to large rooms up to 1,000 sq. ft.
• LG ThinQ, Alexa, and Hey Google compatibility
• Remote control plus electronic controls for easy operation
• Auto restart after a power failure

Cons:

• Uses 230V power, so it may not fit every setup
• No inverter compressor listed
• Noise level is 61 dB, which is louder than quieter compact units

If you need more output than a small room model can provide, this LG is the most heavy-duty option in the group. It’s a practical fit for larger living spaces where smart control and supplemental heat are useful year-round.

Best Balance – Midea 12,000 BTU Window AC with Heat

The Midea 12,000 BTU window air conditioner with heat is a versatile choice for anyone who wants strong cooling, supplemental heat, and efficient operation in one unit. It’s sized for larger rooms, offers app and voice control, and includes the quiet operation and Energy Star features that make it easier to live with day to day.

Best For: Larger bedrooms or living spaces up to 550 sq. ft. that need efficient cooling and heat.

Pros:

• 12,000 BTU capacity for rooms up to 550 sq. ft.
• Energy Star certified with inverter technology and up to 35% energy savings
• Very quiet operation as low as 45 dBA
• Smart control through app, smartwatch, Alexa, Google Assistant, remote, or panel

Cons:

• Heat pump function will not operate below 41°F outside temperature
• Window fit is limited to double-hung windows with specific opening dimensions

This model hits a nice middle ground between room coverage, efficiency, and features. If you want a window AC with heat that feels premium without moving into a large 230V setup, this is an easy one to shortlist.

Budget-Friendly Pick – ROVSUN 8,000 BTU 4-in-1 Window AC with Heat

If you’re shopping for a window air conditioner with heat and want a straightforward, lower-cost setup, this ROVSUN 4-in-1 unit is worth a look. It combines cooling, heating, dehumidifying, and fan functions for compact rooms, with simple controls and the included installation kit helping make setup easier.

Best For: Small bedrooms, home offices, or apartments up to 350 sq. ft. on a tighter budget.

Pros:

• 4-in-1 design: cooler, heater, dehumidifier, and fan
• 8,000 BTU cooling with 4,000 BTU heating for rooms up to 350 sq. ft.
• LED display, remote control, and 24-hour timer
• Included side panels and mounting parts help simplify assembly

Cons:

• Noise is listed at 57 dB, which is louder than the quietest options here
• No inverter compressor listed
• Heating output is more modest than the larger Midea and LG models

This is the most straightforward pick in the roundup for basic year-round comfort. It gives you the core features you need without the higher cost or power requirements of the larger premium units.

Compact Bedroom Pick – LG 7,600 BTU Window AC with Heat

If you want a window air conditioner with heat for a bedroom, office, or mid-size living space, this LG unit is a straightforward choice. It cools up to 330 square feet and adds supplemental heat for cooler days, while keeping operation simple with a remote, two fan speeds, and a 24-hour timer.

Best For: Bedrooms, apartments, and offices that need cooling plus supplemental heat in a compact window unit.

Pros:

• Cools rooms up to 330 square feet.
• Supplemental heat option adds warmth on cooler days.
• Low-noise operation as low as 52 dB in low mode.
• Auto Restart helps restore settings after a power outage.

Cons:

• Heating is supplemental, not a primary whole-room heating solution.
• Only 2 cooling, heating, and fan speeds.
• Best suited to medium rooms rather than larger spaces.

Overall, this is a practical pick if you want a simple, space-saving window AC with heat for everyday comfort. It focuses on easy control, quieter operation, and dependable coverage for moderate-sized rooms.

Large-Room Workhorse – Keystone 23,200 BTU Window AC with Heat

For shoppers seeking a window air conditioner with heat for a large space, this Keystone model is built around high cooling capacity and supplemental warmth. It is designed for rooms up to 1,500 square feet and also adds dehumidifying and fan circulation, making it a strong all-in-one option for big living areas.

Best For: Large rooms that need powerful cooling, supplemental heat, and dehumidification in one window unit.

Pros:

• High 23,200 BTU cooling capacity for spaces up to 1,500 sq. ft.
• 16,000 BTU supplemental heat for added comfort.
• Includes dehumidifier and fan circulation modes.
• Smart remote reads room temperature and updates the unit every 3 minutes.

Cons:

• Supplemental heat is not intended as a primary heat source.
• Large and heavy at 121 pounds.
• Requires 230V power, so it is less universally compatible than 115V models.

This Keystone unit makes sense if you need serious room coverage and want extra seasonal flexibility from a single window-mounted system. Its strength is capacity, with added features that support comfort and convenience in large spaces.

Smart WiFi Pick – 8,000 BTU Smart Window AC with Heat

If you want a modern window air conditioner with heat that is easy to manage from anywhere, this 4-in-1 model stands out. It cools, heats, dehumidifies, and fans a room up to 350 square feet, while adding WiFi app control, Alexa and Google Assistant compatibility, and inverter technology for more efficient operation.

Best For: Bedrooms, dorms, apartments, and home offices where smart control and quiet year-round comfort 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 ECO/Sleep modes support energy-conscious use.
• Quiet operation as low as 52 dB with a 24-hour timer.

Cons:

• Best suited to rooms up to 350 square feet.
• Heating is part of the unit’s comfort features, not a standalone heating system.
• Window fit is limited to 26–36 inches wide and at least 16 inches high.

As a smart, compact option, this unit is a strong fit if app control and voice compatibility are high on your list. It brings together convenience, quiet performance, and multi-season flexibility in a space-saving window design.

Budget-All-Season Pick – Keystone 8,000 BTU Window AC with Supplemental Heat

If you want a window air conditioner with heat for a bedroom or small living space, this Keystone model covers the basics well with 8,000 BTU cooling and 3,500 BTU supplemental heating for rooms up to 350 sq. ft. It also adds dehumidifying, fan circulation, and a remote with room-sensing temperature control, so it’s built for practical everyday comfort rather than flashy extras.

Best For: Budget-minded shoppers who want simple all-season comfort in a room up to 350 sq. ft.

Pros:

• 8,000 BTU cooling plus 3,500 BTU supplemental heating
• Remote control with I Sense room temperature reading
• Energy Saver and Sleep modes to help reduce electricity use
• Window installation kit included to save floor space

Cons:

• Supplemental heat is not meant to be the primary heat source
• 55 dB noise level may be noticeable in quieter rooms
• No inverter design

This is a solid pick if you want cooling plus backup heat in one window unit without overcomplicating setup. It’s especially appealing for bedrooms and smaller living areas where simple controls and efficient operation matter most.

Smart Control Upgrade – ROVSUN 8,000 BTU Window AC and Heater Combo

This window air conditioner with heat is a strong fit if you want app-based control along with cooling and heating for a room up to 350 sq. ft. The ROVSUN unit combines 8,000 BTU cooling with 4,000 BTU heating, plus dehumidifier and fan modes, making it a flexible option for everyday climate control in a home, office, or apartment.

Best For: Users who want smart controls and multi-mode comfort in one window unit.

Pros:

• App and voice control with Alexa/Google Assistant support
• 5 modes including Heat, Auto, Cool, Dry, and Fan
• 4,000 BTU heating alongside 8,000 BTU cooling
• Eco mode, 24-hour timer, and washable filter

Cons:

• 57 dB noise level is not the quietest in this group
• Window size range is more specific, so fit should be checked carefully
• Included warranty is only 1 year

If smart home features matter, this model stands out more than a basic window AC with heat. It gives you remote flexibility and multiple operating modes while still covering the same room size target as the others.

Quiet Comfort Pick – Frigidaire 8,000 BTU Window AC with Supplemental Heat

For buyers comparing a window air conditioner with heat for bedrooms or small living rooms, this Frigidaire model keeps the focus on quiet, straightforward comfort. It offers 8,000 BTU cooling, supplemental heat for cooler months, and practical extras like Eco Mode, Sleep Mode, Dry Mode, and a 24-hour timer for day-to-day use.

Best For: People who want a quiet window unit with easy controls and dependable seasonal versatility.

Pros:

• Quiet operation at 53 dBA
• Supplemental heat plus 8,000 BTU cooling for up to 350 sq. ft.
• Eco Mode, Sleep Mode, and Dry Mode add useful flexibility
• Remote control, auto restart, and clean filter alerts

Cons:

• Supplemental heat is not a replacement for primary home heating
• Only a remote control interface, with no smart app features
• Window fit should be checked carefully against the listed opening range

This is the most balanced option for people who value quiet performance over advanced connectivity. It combines the expected seasonal features with a lower 53 dBA noise rating, which makes it especially appealing for sleeping spaces.

How We Picked the Best Window Air Conditioner with Heat

We prioritized units with enough cooling power for the room size, credible supplemental heating for cooler months, and features that improve everyday use. That includes inverter technology, Energy Star-rated efficiency, quiet operation, app control, and easy installation where available.

We also looked for a mix of capacities so shoppers can match a Window Air Conditioner with Heat to bedrooms, living rooms, and larger open spaces without overspending on unnecessary power.

Quick Comparison

The best choice usually comes down to room size and voltage. Smaller 115V units are often better for bedrooms and apartments, while higher-capacity 230V models suit large rooms that need stronger cooling and more substantial supplemental heat. Smart controls are helpful, but they should never outweigh proper sizing.

Key Buying Factors for a Window Air Conditioner with Heat

Room Size and BTU Rating

Start with square footage. Undersized units struggle to cool and heat efficiently, while oversized models may cycle too often and feel less comfortable. Match the BTU rating to the room and account for sun exposure, ceiling height, and insulation.

Heating Type and Coverage

Many window units provide supplemental heat rather than whole-home heating. That’s ideal for taking the chill off a bedroom or living area, but it may not replace a dedicated furnace or central system in very cold climates.

Voltage and Installation

Check whether the unit uses 115V or 230V before buying. Standard outlets are simpler for smaller models, while larger window AC with heat units often need a dedicated 230V circuit. Also confirm window size, bracket support, and overall unit weight.

Efficiency, Noise, and Controls

Energy-efficient models can reduce operating costs, especially if you run the unit often. Quiet operation matters in bedrooms, and features like a remote, timer, sleep mode, Wi-Fi app control, and dehumidifier function can improve convenience without adding much complexity.

Who Should Buy Which Window Air Conditioner with Heat?

If you want the simplest all-around pick for a bedroom or apartment, choose a mid-size 115V model with quiet operation and remote control. For larger living spaces, look for higher BTU output and stronger supplemental heat, especially if you need faster temperature recovery.

Buy smart-enabled models if you like scheduling and voice control, or choose an Energy Star inverter unit if lower operating cost is your top priority. If your climate gets genuinely cold, treat heating specs as a comfort booster, not a full replacement for a primary heat source.