10 Best window air conditioner with heats of 2026

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Keystone
Keystone Energy Star 12,000 BTU Window Mounted Inverter Air Conditioner with Supplemental Heat, Quiet High Efficiency Window AC Unit with Remote for Apartment, Medium-Large Rooms up to 550-Sq.Ft.

10% Off
Main highlights

Key Features
12,000 BTU cooling, 10,000 BTU heating, inverter tech for energy efficiency, and quieter operation. Features washable filter with alert for easy maintenance.

Ideal Use Cases
Best for rooms up to 550 sq. ft., in climates with temperatures between 41-75 degrees for supplemental heating. Perfect for energy-conscious households.

Customer Praise
Most reviews highlight its quiet operation as a standout feature, appreciating the significant noise reduction compared to traditional units.
Key specs
- floor area:550 Square Feet
- installation:Easy to Install
- special features:Inverter Technology
- voltage:115 Volts
- noise:58 dB
9.6

Exceptional

Our Rating

9.3
Easy installation

9.3
Remote Control

9.3
Noise level
How do we rank?

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Value for Money

2

Whirlpool
Whirlpool 12,000 BTU 230V Window Air Conditioner with Supplemental Heat, Window Mounted AC Unit with Heater for Apartment, Living Room, Bedroom, Rooms up to 550 Square Feet
Main highlights

Powerful Cooling and Heating
12,000 BTU cooling and 11,600 BTU heating for year-round comfort in rooms up to 550 sq. ft.

Ideal for Versatile Spaces
Perfect for apartments, living rooms, and bedrooms needing efficient climate control.

User-Friendly Remote Control
Customers love the convenience of adjusting settings remotely.
Key specs
- floor area:550 Square Feet
- installation:Window mounting kit
- special features:Supplemental heat, Eco mode
- voltage:230 Volts
- noise:59 dB
9.5

Excellent

Our Rating
3

ROVSUN
ROVSUN 8000 BTU Air Conditioner Window Unit with Heat, 4-in-1 Window AC Unit Cooler, Heater, Dehumidifier & Fan with Timer, Remote Control & Installation Kit for Rooms up to 350 Sq. Ft, 115V/60Hz
Main highlights

Versatile AC and Heater
The ROVSUN unit offers 8,000 BTU cooling and 4,000 BTU heating, ideal for rooms up to 350 sq. ft.

Perfect for Compact Spaces
Designed for homes, offices, or apartments needing efficient temperature control.

Highly Rated Performance
Customers praise its exceptional cooling performance and reliability in high temperatures.
Key specs
- floor area:350 Square Feet
- installation:Window
- special features:Remote control
- voltage:115 Volts
- noise:N/A
9.3

Excellent

Our Rating
4

LG

LG 12,200 BTU Window Air Conditioner with Supplemental Heat, 230/208V, Cools 570 Sq.Ft. (19' x 30' Room Size), Electronic Controls with Remote, 2 Cooling, Heating & Fan Speeds, Slide in-Out Chassis
9.2

Excellent

Our Rating
5

ROVSUN
ROVSUN 8000 BTU Window Air Conditioner with Heat, Window AC Unit & Heater Combo with APP & Voice Smart Control, Timer Function & Easy Installation Kit, Work with Alexa/Google Assistant, 115V/60Hz
Main highlights

All-Season Climate Control
8000BTU cooling and 4000BTU heating for rooms up to 350 sq ft.

Versatile Home Use
Ideal for home, office, or apartment climate management.

Smart Connectivity
WIFI-enabled, works with Alexa/Google Assistant for seamless control.
Key specs
- floor area:350 Square Feet
- installation:Window
- special features:Remote control
- voltage:115 Volts
- noise:N/A
9.0

Excellent

Our Rating
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6

Frigidaire
Frigidaire 12,000 BTU Window Air Conditioner with Supplemental Heat, Cools & Heats Up to 550 Sq. Ft., Remote Control, Quiet Operation, Eco Mode, 3 Fan Speeds, White
Main highlights

Year-Round Comfort with Supplemental Heat
The Frigidaire FHWH124WB2 offers year-round functionality with its supplemental heating, doubling as both an air conditioner and heater.

Ideal for Medium-Sized Rooms
Perfectly designed to cool or heat spaces up to 550 square feet, making it ideal for medium-sized rooms.

Convenient Remote Control Operation
Customers praise the ease of use and convenience provided by the remote control feature.
Key specs
- floor area:550 Square Feet
- installation:Window
- special features:Remote Controlled, Filter Light Reminder, Dust Filter
- voltage:220 Volts AC
- noise:54 dB
8.9

Very Good

Our Rating
7

Midea
Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 550 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White
Main highlights

Efficient Cooling and Heating
The Midea 12000 BTU unit provides powerful cooling and supplemental heating for year-round comfort, ideal for large rooms up to 550 sq. ft.

Versatile Use for All Seasons
Perfect for homes needing efficient heating and cooling, especially in spaces without central HVAC systems.

Praised for Quiet Operation
Customers appreciate the ultra-low noise performance, making it ideal for bedrooms and offices.
Key specs
- floor area:550 Square Feet
- installation:Window
- special features:Inverter Compressor, Remote Controlled, WiFi Enabled, Heating And Cooling Function, Dehumidifier
- voltage:115 Volts
- noise:58 dB
8.8

Very Good

Our Rating

9.3
Easy installation

8.9
worth the money

8.9
Remote Control
8

Keystone
Keystone 12,000 BTU Window-Wall Air Conditioner with 11,000 BTU Supplemental Heating and Dehumidification, 230V, Window and Wall AC Unit for Living Room, Apartment, Medium Sized Rooms up to 550 Sq.Ft.

10% Off
Main highlights

Powerful Cooling and Heating
12,000 BTU cooling and 11,000 BTU heating for large spaces.

Year-round Comfort
Ideal for large rooms up to 550 Sq.Ft., perfect for living rooms and apartments.

Great Value and Size
Praised for its size, value, and coverage area.
Key specs
- floor area:550 Square Feet
- installation:Window installation kit included
- special features:Supplemental heating, dehumidification
- voltage:230 Volts
- noise:55 dB
8.7

Very Good

Our Rating

8.0
Remote Control

8.0
Efficient Energy Use

8.0
Easy installation
9

Amazon Basics
Amazon Basics 5000-BTU Small Window Air Conditioner, Up to 150 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Intuitive Mechanical Controls, White
Main highlights

Compact Efficiency
5000 BTU unit efficiently cools rooms up to 150 sq ft, ideal for small spaces.

Versatile Application
Perfect for dorm rooms, RVs, and small bedrooms needing efficient cooling.

Customer Praised Performance
Highly effective in extreme heat, quickly cooling spaces even in triple-digit temperatures.
8.6

Very Good

Our Rating

8.4
Easy installation

8.0
worth the money

8.0
Noise level
10

ROVSUN
ROVSUN 12000 BTU Window Air Conditioner with Heat, Window AC Unit & Heater Combo with APP & Voice Smart Control, Timer Function & Easy Installation Kit, Work with Alexa/Google Assistant, 208/230V
Main highlights

Efficient Climate Control
12000 BTU unit with cooling, heating, dehumidifying, and fan functions for rooms up to 550 sq ft.

Versatile Home Solution
Ideal for homes, offices, or apartments needing reliable climate control.

Cooling Performance
Customers praise its effective cooling, especially in hot climates.
Key specs
- floor area:550 Square Feet
- installation:Window
- special features:Remote control
- voltage:230 Volts
- noise:N/A
8.4

Good

Our Rating

10 Best window air conditioner with heats of 2026

1

Keystone Energy Star 12,000 BTU Window Mounted Inverter Air Conditioner with Supplemental Heat, Quiet High Efficiency Window AC Unit with Remote for Apartment, Medium-Large Rooms up to 550-Sq.Ft.

9.3

9.3

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

Whirlpool 12,000 BTU 230V Window Air Conditioner with Supplemental Heat, Window Mounted AC Unit with Heater for Apartment, Living Room, Bedroom, Rooms up to 550 Square Feet

3

ROVSUN 8000 BTU Air Conditioner Window Unit with Heat, 4-in-1 Window AC Unit Cooler, Heater, Dehumidifier & Fan with Timer, Remote Control & Installation Kit for Rooms up to 350 Sq. Ft, 115V/60Hz

4

LG 12,200 BTU Window Air Conditioner with Supplemental Heat, 230/208V, Cools 570 Sq.Ft. (19' x 30' Room Size), Electronic Controls with Remote, 2 Cooling, Heating & Fan Speeds, Slide in-Out Chassis

5

ROVSUN 8000 BTU Window Air Conditioner with Heat, Window AC Unit & Heater Combo with APP & Voice Smart Control, Timer Function & Easy Installation Kit, Work with Alexa/Google Assistant, 115V/60Hz

6

Frigidaire 12,000 BTU Window Air Conditioner with Supplemental Heat, Cools & Heats Up to 550 Sq. Ft., Remote Control, Quiet Operation, Eco Mode, 3 Fan Speeds, White

7

Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 550 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White

9.3

8.9

8.9

8

Keystone 12,000 BTU Window-Wall Air Conditioner with 11,000 BTU Supplemental Heating and Dehumidification, 230V, Window and Wall AC Unit for Living Room, Apartment, Medium Sized Rooms up to 550 Sq.Ft.

8.0

8.0

8.0

9

Amazon Basics 5000-BTU Small Window Air Conditioner, Up to 150 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Intuitive Mechanical Controls, White

8.4

8.0

8.0

10

ROVSUN 12000 BTU Window Air Conditioner with Heat, Window AC Unit & Heater Combo with APP & Voice Smart Control, Timer Function & Easy Installation Kit, Work with Alexa/Google Assistant, 208/230V

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