7 Best Window Air Conditioners With Heat (October 2026)

The best window air conditioners with heat include the LG 7 for medium bedrooms, the ROVSUN 8 for app controls, and the Frigidaire 8 for directional airflow.

On this page (5 sections)

1. Which window air conditioners with heat fit different needs?
2. Which models are the best window air conditioner with heat picks?
3. How do you choose a window air conditioner with heat?
4. How do you set up and care for a window AC with heat?
5. Which window air conditioner with heat should you choose?

The best window air conditioner with heat depends on room size, winter conditions and how you want to control the unit. The LG suits medium rooms and simple remote use; ROVSUN offers app and voice options, while Soleus has the highest stated capacity in this group.

A window AC with heat can cool during warm weather and add supplemental warmth when temperatures fall. Start by checking the room, the window opening and whether the heat mode fits your climate.

If a window unit works for your room, read how to choose a window air conditioner and the window AC sizing guide. If your home can't use a window unit, compare it with a portable air conditioner before deciding.

Our picks at a glance

1. 1
   Best for medium bedrooms

   LG 7,600 BTU window air conditioner with heat

   8.2/10 our score

   See it on Amazon
2. 2
   Best for app controls

   ROVSUN 8,000 BTU window air conditioner with heat

   8.1/10 our score

   See it on Amazon
3. 3
   Best for directional airflow

   Frigidaire 8,000 BTU window air conditioner with heat

   7.9/10 our score

   See it on Amazon

4. 4

   ROVSUN 8,000 BTU inverter Wi-Fi window air conditioner with heat

   Best for inverter cooling
   Check it
5. 5

   ROVSUN 8,000 BTU 4-in-1 window air conditioner with heat

   Best for remote operation
   Check it
6. 6

   Soleus Air 12,000 BTU window air conditioner with heat

   Best for open window views
   Check it
7. 7

   Keystone 8,000 BTU window air conditioner with heat

   Best for room sensing
   Check it

Which window air conditioners with heat fit different needs?

The LG is a strong general pick for a medium room, while the other models target connected controls, adjustable airflow or a different mounting style. Choose based on the feature that will change daily use for you, not on a long list of modes you may never use.

Which models are the best window air conditioner with heat picks?

The best match depends on the room and how you plan to use cooling and supplemental heat. Confirm the opening requirements and room coverage before choosing; the products below address different priorities.

1

LG 7,600 BTU window air conditioner with heat: Best for medium bedrooms

8.2/10Our score

• Cooling coverage stated up to 330 sq ft
• 2 cooling, heating and fan speeds
• Remote control
• Auto restart

A practical pick for a medium room, with 2 speeds for cooling, heating and fan use. Auto restart turns the unit back on after power returns.

See it on Amazon

Pros

• Remote control
• Auto restart after power failure
• Washable filter and filter reminder

Cons

• No inverter
• Only 2 speeds

The LG suits a bedroom or office within its stated coverage of up to 330 sq ft. It has 2 speeds for cooling, heating and fan use, so you can adjust airflow without sorting through a long list of modes.

A remote and 24-hour timer let you change settings from across the room or set a schedule. Auto restart returns the unit to its previous operation after power comes back.

The washable filter and filter reminder make routine care straightforward. LG states that sound can be as low as 52 dB on low mode, a useful reference for a bedroom or workspace.

Choose it for a medium room where familiar remote controls and a basic heat option matter. Skip it if you need inverter operation, more than 2 speeds or coverage beyond the stated room range.

For more bedroom options, see our best window air conditioners for a bedroom.

2

ROVSUN 8,000 BTU window air conditioner with heat: Best for app controls

8.1/10Our score

• Cooling coverage stated up to 350 sq ft
• App and voice control
• Cool, heat, dry and fan modes
• 24-hour timer and ECO mode

App and voice control add options beyond the remote and panel. Its modes cover cooling, heat, drying and fan circulation.

See it on Amazon

Pros

• App and voice control
• Four operating modes
• Washable filter

Cons

• No inverter
• Confirm window fit before buying

This ROVSUN is for buyers who want to adjust a window unit by app or voice. It also has a remote and panel, so you still have direct controls at the unit.

Its 8,000 BTU cooling capacity is rated for rooms up to 350 sq ft, and its heat output is 4,000 BTU. The unit also has dry and fan modes, a 24-hour timer and ECO mode.

The washable filter is accessible from the front panel. The stated opening is 26 to 36 in wide and 16 in high, so measure before ordering and account for the side panels.

Choose this if connected control and multiple modes matter more than inverter operation. Skip it if you want a simpler remote-only setup or the window dimensions do not fit.

For a closer look at this model, read our ROVSUN 8,000 BTU heat model review.

3

Frigidaire 8,000 BTU window air conditioner with heat: Best for directional airflow

7.9/10Our score

• Cooling coverage stated up to 350 sq ft
• 6-way directional airflow
• 3 fan speeds
• Sleep, ECO and dry modes

Six-way airflow and 3 fan speeds give you more ways to direct air through a small bedroom or living room. A washable filter and clean-filter alert support routine care.

See it on Amazon

Pros

• 6-way directional airflow
• 3 fan speeds
• Auto restart

Cons

• No app control
• Supplemental heat is for cooler months

Frigidaire suits a small bedroom or living room where you need to steer airflow around furniture or toward a particular seating area. Its 6-way directional airflow and 3 fan speeds provide more adjustment than a basic two-speed setup.

The remote and 24-hour timer cover everyday control, and auto restart restores the previous settings after power returns. Sleep, ECO and dry modes give you options for nighttime operation, energy-saving settings and excess moisture.

A washable dust filter and clean-filter alert help keep maintenance on your calendar. Frigidaire states 53 dBA operation.

Pick this if adjustable airflow is a priority and you do not need app control. Skip it if you need heat to serve as the main winter source; Frigidaire describes the heat function as supplemental support for cooler months.

4

ROVSUN 8,000 BTU inverter Wi-Fi window air conditioner with heat: Best for inverter cooling

7.8/10Our score

• Cooling coverage stated up to 350 sq ft
• Inverter compressor
• Wi-Fi and voice control
• 40 dB sleep mode stated

This ROVSUN combines an inverter compressor with app and voice controls. It also has a fan-only function and a stated 40 dB sleep mode.

See it on Amazon

Pros

• Inverter compressor
• App and voice control
• Sleep mode

Cons

• No room-temperature range details for all modes
• Check the stated outdoor temperature limits

This ROVSUN combines an inverter compressor with app, remote and voice control. It is rated for rooms up to 350 sq ft and includes a fan-only function.

ROVSUN states 8,400 BTU heating and a 40 dB figure for sleep mode. It also gives outdoor temperature limits: do not use heat mode below 5°F, or cool and ECO modes below 32°F.

The stated window opening is 24.5 to 36 in wide, with a minimum height of 14.5 in. Check both the measurements and the temperature limits against your planned use.

Choose this model if inverter operation and connected controls are priorities in a room within its stated coverage. Skip it if you want straightforward controls without an app or voice setup, or if your winter temperatures fall below its heat-mode limit.

5

ROVSUN 8,000 BTU 4-in-1 window air conditioner with heat: Best for remote operation

7.5/10Our score

• Cooling coverage stated up to 350 sq ft
• Cool, heat, dehumidify and fan modes
• LED display and remote
• 24-hour timer and ECO mode

The remote and LED panel handle settings without app control. It offers cooling, heat, dehumidifying and fan modes.

See it on Amazon

Pros

• Four operating modes
• Remote and LED display
• Washable filter

Cons

• No inverter
• Confirm window dimensions before buying

The ROVSUN 4-in-1 suits buyers who want the main controls at the unit and a remote in hand. Its four core modes are cooling, heating, dehumidifying and fan circulation, with an LED display for settings.

The model pairs 8,000 BTU cooling with 4,000 BTU heating and is rated for rooms up to 350 sq ft. A timer and ECO mode help you set routine operation without adding app control.

The stated opening is 26 to 36 in wide and 16 in high. Confirm those dimensions before buying and allow space for the installation parts.

Choose this if you want a remote operated unit with several basic modes. Skip it if inverter operation, app scheduling or voice control is essential; the ROVSUN inverter model in this guide better fits those needs.

6

Soleus Air 12,000 BTU window air conditioner with heat: Best for open window views

7.4/10Our score

• 12,000 BTU cooling and 10,000 BTU heating
• Inverter compressor
• Wi-Fi app control
• Saddle mount leaves the window view open

The saddle mount sits over the wall and leaves the window view open. Its higher cooling and heating capacities suit buyers who need more output than the 8,000 BTU picks.

See it on Amazon

Pros

• Inverter compressor
• Wi-Fi app control
• Window view remains open

Cons

• Saddle-mount form differs from standard window units
• Check wall thickness and fit

Soleus Air stands out for its saddle-mount design, which straddles the wall and leaves the window view open. The design fits walls up to 12.5 in thick, so wall and sill measurements are central to the decision.

With 12,000 BTU cooling and 10,000 BTU heating, it has higher stated capacities than the 8,000 BTU options here. It also includes an inverter compressor and Wi-Fi app control.

Soleus says the mounting design moves operating noise to the outside of the wall and describes sound similar to a library at 38 dB. Treat the mount style as a specific fit requirement: it differs from a conventional unit that sits in the window opening.

Choose it if you want the open view and need the greater stated output. Skip it if the wall is thicker than 12.5 in, the sill is unsuitable or you prefer a standard window installation.

7

Keystone 8,000 BTU window air conditioner with heat: Best for room sensing

7.2/10Our score

• Cooling coverage stated up to 350 sq ft
• 3,500 BTU supplemental heating
• Remote senses room temperature
• Dehumidifying and fan modes

The remote measures the temperature where you are and sends it to the unit every 3 minutes. Heating is supplemental and designed to work with a primary heat source.

See it on Amazon

Pros

• Remote temperature sensing
• Dehumidifier and fan circulation
• Washable filter

Cons

• Heating is supplemental
• Heating mode has an outdoor temperature range

Keystone pairs 8,000 BTU cooling with 3,500 BTU of supplemental heat for rooms up to 350 sq ft. The brand says heat mode is intended to support a primary heat source, not replace it.

Its remote senses the temperature near you and sends that reading to the unit every 3 minutes. That can be useful when the AC is far from your bed or chair, where the unit's own sensor may not reflect the temperature at your usual spot.

The model also has dehumidifying and fan modes, plus a washable filter. Keystone specifies heating use when outdoor temperatures are between 23°F and 76°F.

Choose it if room sensing from the remote is useful and you already have primary heat. Skip it if the window is exposed to colder conditions outside that range or you need a stand-alone heater.

How do you choose a window air conditioner with heat?

Choose by matching cooling capacity, heat role and installation fit to your room and climate. Then decide whether controls such as an app, a room-sensing remote or an inverter compressor are worth prioritizing.

How much cooling capacity does your room need?

Start with floor area and treat the stated room coverage as a first check, not the only one. Several 8,000 BTU models in this guide state coverage up to 350 sq ft, while the LG states up to 330 sq ft.

Room shape, sun, ceiling height and open doorways can affect how the unit feels in use. A sunny room with an open connection to a hall may place more demand on an AC than a shaded, enclosed room of the same size.

Use our guide to how many BTU per square foot an air conditioner needs to estimate a starting capacity. If the room is larger or has an unusual layout, avoid choosing only by the largest area printed in a product name.

Is the heat for everyday winter use?

Treat most window AC heat functions as supplemental unless the unit's specifications and your conditions clearly support the job. Keystone explicitly says its heat mode is not a primary heat source, and Frigidaire describes supplemental use when the main system needs help.

Check outdoor limits before relying on a heat mode. Keystone gives a 23°F to 76°F operating range for heating, while the ROVSUN inverter model says not to run heat below 5°F.

A higher BTU heating number does not by itself guarantee suitable winter performance in every home. Match the stated limits to your local cold weather and keep another heat source for periods when the window unit is outside its operating range.

Will the unit fit the window or wall?

Measure the opening before choosing a model. Record the usable width and height, check the sill and nearby trim, and compare those measurements with the unit's stated installation needs.

The standard ROVSUN 8,000 BTU models specify a 26 to 36 in window width and 16 in height. The ROVSUN inverter model specifies a 24.5 to 36 in width and at least 14.5 in height.

Soleus uses a saddle mount and fits walls up to 12.5 in thick. If you are deciding between a window unit and another format, our window AC versus portable AC comparison covers the main practical differences.

Which controls and operating modes are worth paying attention to?

Choose controls you'll use regularly. A remote is enough for many rooms; app or voice control can suit a connected home, and the Keystone remote senses temperature where you place it.

Modes also differ. Dry mode can help remove moisture, while fan-only operation circulates air without cooling.

ECO and sleep modes are available on some models, but check the exact feature set instead of assuming every unit has the same settings.

An inverter compressor may matter if you prefer variable-speed operation. The ROVSUN inverter and Soleus are the inverter models in this group; the other picks do not specify inverter operation.

What should you consider if the unit will be in a bedroom?

For a bedroom, look at sound information, airflow direction and how easy it is to adjust settings without getting up. Frigidaire lists 53 dBA operation and 6-way airflow; LG states sound as low as 52 dB on low mode, and the ROVSUN inverter model gives a 40 dB sleep-mode figure.

Those sound figures describe different operating conditions, so compare the mode attached to each number. If light sleep is a concern, use our guide to quiet window air conditioners for light sleepers to weigh more options.

A remote or app can help with nighttime adjustments, but the right choice still depends on the room and window fit. Don't trade away a suitable installation or safe heat use just for a quieter mode.

How do you set up and care for a window AC with heat?

Plan the installation before lifting the unit, then keep the filter clean and settings appropriate to the season. The installation kit and exact steps vary by model, so use the included instructions and confirm window fit in advance.

Measure the opening and clear nearby obstructions before unpacking. Have help available for a heavy unit, especially the Keystone at 80.2 lb and Frigidaire at 61 lb, and follow the supplied installation instructions for support and sealing.

Once installed, check that the unit is secure and the side panels close the gaps around it. Poor fit can let outdoor air into the room and make temperature control harder.

Clean the washable filter on the schedule indicated by the unit's reminder or manual. A clogged filter can restrict airflow, so check it more often during heavy use or when dust builds up quickly.

Use the timer or app routines to avoid running the unit longer than needed. In heating season, confirm the outdoor temperature is within the model's stated limits before switching modes.

What common buying and setup mistakes should you avoid?

The most common mistake is choosing by BTU alone. A unit that fits the room poorly, misses the window dimensions or cannot operate in local winter conditions may not serve the purpose you bought it for.

Another mistake is assuming “with heat” means primary heat. The Keystone explicitly describes its heating as supplemental, and the other picks have limited heating details or mode restrictions, so check each model before relying on it in cold weather.

Don't overlook the window opening and unit weight. Check measurements, sill clearance and how the unit will be safely supported before delivery; the Soleus saddle mount also requires a suitable wall thickness.

Finally, avoid comparing sound numbers without checking the mode. A quiet or sleep-mode figure may not describe the unit at full output, so treat those figures as mode-specific guidance.

Which window air conditioner with heat should you choose?

Choose LG for medium rooms and simple remote operation, Frigidaire for directional airflow, and ROVSUN when app or voice controls matter. Consider Soleus if you need higher stated capacity and its saddle mount suits your wall; choose Keystone for remote temperature sensing with supplemental heat.

Before you buy, confirm the room coverage, window or wall dimensions and outdoor limits for heating. If your room is a bedroom, compare the best window air conditioners for a bedroom and select the best window air conditioner with heat that fits your climate and installation.

Our top 3 picks at a glance

1. 1
   Best for medium bedrooms

   LG 7,600 BTU window air conditioner with heat

   8.2/10 our score

   See it on Amazon
2. 2
   Best for app controls

   ROVSUN 8,000 BTU window air conditioner with heat

   8.1/10 our score

   See it on Amazon
3. 3
   Best for directional airflow

   Frigidaire 8,000 BTU window air conditioner with heat

   7.9/10 our score

   See it on Amazon

Frequently asked questions

Can a window air conditioner with heat replace central heating?

Usually, no. These window units describe their heating as supplemental.

Keystone explicitly says its heat mode is not meant to replace a primary heat source.

Use each model's heating capacity and outdoor limits to judge whether it can support the room during mild weather, and keep a suitable primary heat source available.

What size room can an 8,000 BTU window AC with heat cool?

Several 8,000 BTU models here state coverage up to 350 sq ft. Ceiling height, sun exposure, room shape and open doorways also affect fit, so treat that area as a starting point.

Our window air conditioner sizing guide explains how to match capacity to your space.

Do window air conditioners with heat need a special window?

They need an opening that fits the unit and its installation kit. The standard ROVSUN 8,000 BTU models specify a 26 to 36 in width and 16 in height; the inverter model gives a different width and minimum height.

Measure first, then compare the opening with the chosen model's requirements.

Is a window AC with heat useful in winter?

It can add warmth in suitable conditions, but may not cover a room's full heating needs. Keystone specifies supplemental use when outdoor temperatures are between 23°F and 76°F, and ROVSUN gives separate minimum outdoor temperatures for heating and cooling on its inverter model.

Check those limits and retain a primary heat source.