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

If you want one unit that can cool in summer and add heat in colder months, a window air conditioner with heat can be a practical all-in-one pick.

This roundup focuses on coverage, efficiency, smart features, and real-world convenience so you can choose a model that fits your room and climate.

Best 10 Window Air Conditioner with Heat Picks for 2026

Smart Quiet Pick – Midea 8,000 BTU Smart Inverter AC with Heat

If you want a window air conditioner with heat for a medium-sized room, this Midea model is a practical all-season pick. It cools, dehumidifies, and adds supplemental heat for shoulder seasons, while the inverter design and Energy Star rating help keep power use in check.

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

Pros:

• Heat pump mode adds supplemental warmth when outside temperatures are above 41°F.
• Smart control works through the app, Alexa, Google Assistant, remote, or panel.
• Very quiet operation, listed as low as 45 dBA.
• Energy Star rated with inverter technology for better efficiency.

Cons:

• Heating is supplemental, not a full replacement for a dedicated heater.
• Best fit depends on a compatible double-hung window size.

This Midea unit stands out if you want one window AC that can cover cooling, dehumidifying, and light heating in a single setup. It is a strong choice for users who value quiet performance and smart features as much as comfort.

Large-Room Power Pick – LG 18,000 BTU Window AC with Heat

This LG window air conditioner with heat is aimed at larger spaces that need more capacity than a compact unit can deliver. With WiFi control, voice compatibility, and supplemental heating, it works well as a high-output option for year-round room comfort.

Best For: Living rooms, apartments, or medium-to-large rooms up to 1,000 sq. ft.

Pros:

• 18,000 BTU cooling capacity is suited to larger rooms.
• WiFi control through LG ThinQ plus Alexa and Hey Google voice support.
• Includes supplemental heating with two heating, cooling, and fan speeds.
• 24-hour timer and auto restart add convenience.

Cons:

• Requires 230V power, so it is not as plug-and-play as 115V models.
• At 61 dB, it is louder than some smaller window units.

If you need a window AC and heater combo for a bigger room, this LG offers the capacity to match. Its connected controls and broad room coverage make it a practical pick when size and convenience both matter.

Wi-Fi Cooling Pick – Frigidaire 14,000 BTU Smart Window AC

While this Frigidaire is not a window air conditioner with heat, it is a smart window AC worth considering if your main priority is strong cooling and remote control. The app-based controls let you change temperatures, modes, and fan speeds from anywhere, which is useful for everyday convenience.

Best For: Buyers who want a Wi-Fi window AC for rooms up to 700 sq. ft. and do not need heating.

Pros:

• Frigidaire app lets you control the unit remotely.
• 14,000 BTU cooling is sized for rooms up to 700 sq. ft.
• Includes remote control, washable filter, and filter light reminder.
• At 57 dB, it is moderately quiet for its size.

Cons:

• No heating function, so it does not meet a heat-and-cool need.
• No inverter design, which may matter to efficiency-focused shoppers.

This model makes sense if you want a smart, straightforward cooling solution instead of a heat pump combo. It is best viewed as a Wi-Fi window AC for warmer months rather than an all-season unit.

Budget Combo Pick – ROVSUN 8,000 BTU Window AC with Heat

If you want a window air conditioner with heat for a smaller room, this ROVSUN combo keeps things simple and affordable in concept. It combines cooling, heating, dehumidifying, and fan functions in one window unit, with included mounting parts to help speed up installation.

Best For: Bedrooms, home offices, or apartments up to 350 sq. ft. where an easy-to-use combo unit is the goal.

Pros:

• 4-in-1 design covers cooling, heating, dehumidifying, and fan modes.
• 8,000 BTU cooling and 4,000 BTU heating are sized for rooms up to 350 sq. ft.
• LED display and remote make operation straightforward.
• Noise level is listed as low as 52 dB in the notes.

Cons:

• Heating output is modest compared with larger heat-pump window units.
• Filter and support details are less feature-rich than some smart competitors.

This ROVSUN is a solid fit if you want basic all-season functionality without paying for premium smart features. It covers the essentials well for smaller spaces and keeps setup relatively simple.

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 a large room without sounding disruptive, this Midea model is a strong all-season option. It combines cooling, dehumidification, and supplemental heat in one unit, with smart app control, voice assistant support, and Energy Star efficiency for more convenient everyday use.

Best For: Large bedrooms, living rooms, or apartments up to 550 sq. ft. that need quiet, efficient cooling plus supplemental heat.

Pros:

• 12,000 BTU cooling coverage for spaces up to 550 sq. ft.
• Supplemental heat mode for fall use, plus dehumidification and 5 operating modes.
• Very quiet operation as low as 45 dBA.
• SmartHome app, Alexa, and Google Assistant compatibility for remote control.

Cons:

• Heat pump function will not operate below 41°F outside temperature.
• Requires a fairly specific double-hung window fit.

Overall, this is a well-rounded choice if you want a premium window air conditioner with heat for a larger space and value quiet performance and smart controls. It is especially appealing when you want one unit to cover multiple seasons without stepping up to a mini split.

Smart Budget Pick – 8000 BTU Window Air Conditioner with Heat

This window air conditioner with heat is a practical pick for smaller spaces if you want year-round comfort without giving up smart features. With cooling, heating, dehumidifying, fan, and auto modes, plus WiFi app control and voice assistant compatibility, it fits well in bedrooms, apartments, dorms, and home offices.

Best For: Bedrooms and other rooms up to 350 sq. ft. where app control and quiet operation matter.

Pros:

• 4-in-1 operation with cool, heat, dehumidify, and fan modes.
• Built-in WiFi, app control, and compatibility with Alexa and Google Assistant.
• Quiet operation down to 52 dB with ECO, Sleep, and timer features.
• Designed for single- and double-hung windows with included mounting kit.

Cons:

• Best suited to smaller rooms, up to 350 sq. ft.
• Requires a window opening that fits its specified dimensions.

This is a solid choice if you want an easy-to-manage window air conditioner with heat for everyday use in a smaller room. It offers a good mix of convenience, low noise, and seasonal flexibility without a bulky footprint.

High-Capacity Room Filler – Keystone 23,200 BTU Window AC with Heat

If you need a window air conditioner with heat for a much larger space, this Keystone unit is built for that job. It delivers strong cooling, supplemental heating, dehumidification, and fan circulation, making it a space-saving alternative for big rooms where a single window unit needs to do more of the heavy lifting.

Best For: Large rooms up to 1,500 sq. ft. that need powerful cooling and supplemental heat.

Pros:

• Very high 23,200 BTU cooling capacity for large spaces.
• 16,000 BTU supplemental heat plus dehumidifier and fan modes.
• Smart remote senses room temperature for more accurate control.
• Energy Saver and Sleep modes help manage power use.

Cons:

• Uses 230V power, so installation requirements may be more demanding.
• Supplemental heat is not intended as a primary heat source.
• Heavier and larger than smaller window AC units.

This is the best fit if size and output matter more than compact design. For oversized rooms, the Keystone stands out as a high-capacity window air conditioner with heat that can handle broad coverage while keeping the floor clear.

Smart All-Season Pick – ROVSUN 8000 BTU Window AC & Heater Combo

If you want a window air conditioner with heat that covers more than just summer cooling, this ROVSUN 8000 BTU unit is built for year-round use in rooms up to 350 square feet. It combines cooling, supplemental heating, dehumidifying, and fan modes, with app and voice control for easier day-to-day adjustments.

Best For: Apartments, home offices, or bedrooms that need an all-in-one window unit with smart controls.

Pros:

• 4-in-1 design adds heat, cool, dry, and fan functions.
• Wi-Fi enabled with app control and Alexa/Google Assistant support.
• 5 modes, 3 speeds, 24-hour timer, and ECO energy-saver mode.
• Installation kit and detailed manual are included.

Cons:

• Noise level is listed at 57 dB, which may not be the quietest in this group.
• Heating is supplemental rather than a full-home heating solution.

Overall, this is a practical choice if you want smart control and broad seasonal flexibility from a single window unit. Its feature set is strong for everyday comfort, especially in moderate-sized spaces.

Quiet Bedroom Choice – Frigidaire 8,000 BTU Window AC with Supplemental Heat

This Frigidaire window air conditioner with heat is a straightforward option for buyers who want dependable supplemental warmth plus summer cooling for spaces up to 350 square feet. It focuses on practical comfort features like remote control, Eco Mode, Sleep Mode, and quiet operation for everyday use.

Best For: Bedrooms and small living rooms where quiet operation matters.

Pros:

• Runs at 53 dBA for quieter operation.
• Includes supplemental heat, remote control, and 3 fan speeds.
• Eco Mode, Sleep Mode, Dry Mode, and a 24-hour timer add convenience.
• Clean Filter alerts help with maintenance.

Cons:

• Heat is supplemental, not a primary heating system.
• Does not include smart app or voice control.

This model is best if you value simple controls and a quieter footprint over advanced connectivity. It covers the essentials well for a bedroom or smaller living area.

Feature-Rich Smart Option – Garvee 8000 BTU Window AC with Heat

If you’re comparing a window air conditioner with heat for a 350-square-foot room, the Garvee 8000 BTU unit stands out for its 4-in-1 functionality and multiple control options. It includes cooling, supplemental heating, dehumidifying, and fan modes, along with app, remote, touch, and voice control.

Best For: Users who want smart features, lower noise, and flexible seasonal operation.

Pros:

• 4-in-1 operation adds cool, heat, dehumidify, and fan modes.
• Smart control works through app, remote, touch, and Alexa voice support.
• Quiet operation is listed as low as 52 dB.
• Includes ECO mode, sleep mode, 24-hour timer, and washable-filter alerts.

Cons:

• Installation requires checking window size and 115V compatibility carefully.
• Heating is supplemental rather than full-capacity home heating.

This is a strong pick for buyers who want more control options and quieter performance in a midsize room. Its feature set is especially useful if you like scheduling and app-based temperature changes.

How We Picked the Best Window Air Conditioner with Heat

We prioritized heating type, cooling capacity, room coverage, noise level, energy features, and usability. For a Window Air Conditioner with Heat, the best choice is not just the highest BTU rating; it is the one that matches your room size and seasonal needs without wasting energy.

We also looked for helpful extras such as Wi-Fi control, remote operation, dehumidification, timer functions, and inverter technology, since these can make day-to-day use easier and more efficient.

Quick Comparison

Smaller rooms typically do well with 8,000 BTU models, which are common for bedrooms, offices, and studio spaces. Mid-size rooms often benefit from 12,000 to 14,000 BTU units, while larger spaces may need 18,000 BTU or more. Very large rooms can call for supplemental-heat models with significantly higher cooling output.

Smart features are worth considering if you want app control, voice commands, or scheduling. If simple operation matters more, a straightforward remote-controlled unit may be the better value.

Key Buying Factors for a Window Air Conditioner with Heat

Room Size and BTU Rating

Match the BTU rating to the room’s square footage first. Oversizing can lead to short cycling, while undersizing struggles to cool and heat effectively.

Heating Capability

Not all heating functions are equal. Some units provide supplemental heat for shoulder seasons, while others are better suited for more consistent cold-weather support. Check whether the model is meant for full-room heating or light backup warmth.

Electrical Requirements

Higher-capacity units may require 230V power. Confirm your outlet type before buying, especially for larger models.

Noise, Efficiency, and Controls

Look for quiet operation if the unit will sit in a bedroom or office. Energy Star certification, inverter technology, and programmable timers can help reduce operating costs. Smart controls are convenient, but they should not outweigh basic performance.

Who Should Buy Which Window Air Conditioner with Heat?

Choose a compact 8,000 BTU Window Air Conditioner with Heat if you need flexible comfort for a bedroom or apartment. Step up to 12,000 or 14,000 BTU if you want better coverage for a larger living room or open-plan space. If you are cooling a very large area, a high-capacity 230V model is the better fit.

Buyers who value convenience should lean toward Wi-Fi-enabled or voice-compatible options. If you want the simplest path to dependable year-round comfort, prioritize the right BTU level, solid heating support, and easy controls over extra smart features.