10 Best high efficiency air conditioners of 2025

Save up to 43% off

Best Choice

1

1HVAC

Goodman 15.2 SEER2 5 Ton High Efficiency Air Conditioner | Cooling 60,000 BTU | Scroll Two Stage Condenser with NEW CLEAN AIR REFRIGERANT COMPLIANT R32
9.6

Exceptional

Our Rating
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Value for Money

2

Gasbye

Gasbye Dual Hose Portable Air Conditioner, [2025 Upgraded] Full DC Inverter Compressor, Energy-Saving 13.6 CEER, Low Noise (45dB), Cools Room up to 500 Sq.Ft., Backlit Remote Control, 14,000BTU, Black
9.5

Excellent

Our Rating
3

Midea

Midea MAW08V1QWT U-Shaped AC Window Air Conditioner

22% Off
9.3

Excellent

Our Rating
4

Midea
Midea Duo 12,000 BTU (10,000 BTU SACC) High Efficiency Inverter, Ultra Quiet Portable Air Conditioner, Cools up to 450 Sq. Ft., Compatible with Alexa/Google Assistant, Includes Remote

24% Off
Main highlights

Innovative Dual Hose Design
The dual hose-in-hose design ensures efficient cooling and prevents hot air infiltration, enhancing indoor air circulation.

Ideal for Quiet Cooling
Perfect for bedrooms or living rooms, offering ultra-quiet operation at just 42 dB.

Praised Energy Efficiency
Customers love its inverter technology for significant energy savings and powerful cooling performance.
Key specs
- floor area:450 Square Feet
- special features:Wi-Fi enabled, voice control
- noise level:42 dB
- voltage:115 Volts
- wattage:1200 watts
9.2

Excellent

Our Rating

8.7
Simple to use

8.2
Easy installation

8.2
Efficient Energy Use
5

GE
GE Window Air Conditioner Unit, 6,000 BTU for Small Rooms up to 250 sq ft. with Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White
Main highlights

Efficient Cooling for Small Spaces
The GE 6000 BTU air conditioner effectively cools rooms up to 250 sq ft, making it ideal for bedrooms and small apartments.

Perfect for Nighttime Use
Low-noise operation ensures a peaceful environment, ideal for bedrooms or home offices requiring minimal disruption.

Easy Installation and Maintenance
Comes with an EZ Mount installation kit and a slide-out filter for hassle-free setup and cleaning.
Key specs
- floor area:250 Square Feet
- installation:Window, EZ Mount
- noise:56 dB
- special features:3 cooling modes
- voltage:115 Volts
9.1

Excellent

Our Rating
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6

Coolblus

Coolblus Portable Air Conditioner,8500 BTU Portable ac units up to 360 Sq.Ft,Portable ac units for Homeowner,Renter,family White

39% Off
8.9

Very Good

Our Rating
7

Frigidaire
Frigidaire 5,000 BTU Window-Mounted Air Conditioner, Cools Up to 250 Sq. Ft., Quiet Operation, Effortless Temperature Control, 2 Fan Speeds, Auto Restart, White

27% Off
Main highlights

Effortless Temperature Control
Maintains preset room temperature with button control for consistent comfort.

Ideal for Small Spaces
Perfect for cooling rooms up to 150 square feet efficiently.

Praised for Quiet Operation
Customers love its quiet performance and effective cooling.
8.6

Very Good

Our Rating

9.7
Comfort

8.2
worth the money

8.2
Efficient Energy Use
8

BLACK+DECKER
BLACK+DECKER Portable Air Conditioner, 9,000 BTU (5,300 BTU SACC) for Rooms up to 400 Sq. Ft., Portable AC with Follow Me Remote Control and Window Kit, BPACT08WT, White

43% Off
Main highlights

Compact Design and Portability
The BLACK+DECKER 8,000 BTU Portable AC is compact, easy to move, and ideal for cooling rooms up to 350 sq. ft.

Perfect for Small Rooms
Best suited for bedrooms or small office spaces, providing effective cooling in areas up to 350 sq. ft.

Praised for Cooling Efficiency
Customers appreciate its ability to quickly cool rooms and maintain a comfortable temperature, even in challenging conditions.
Key specs
- floor area:350 sq. ft.
- special features:Dehumidifier & fan
- noise level:54 dB
- voltage:115 Volts
- wattage:N/A
8.3

Good

Our Rating

8.7
Easy installation

8.7
Easy to build

8.2
Remote Control
9

Hisense

Hisense WCT06W25A Window Air Conditioner, 6,000 BTU, White

26% Off
8.1

Good

Our Rating
10

TURBRO
TURBRO Finnmark 14,000 BTU Portable Air Conditioner and Heater, Dehumidifier, 3-Speed Fan, Covers Rooms up to 600 Sq. Ft., Remote and WiFi Control, 7.77 CEER High Efficiency, CSA-Certified
Main highlights

Powerful Cooling and Heating
The Finnmark 14,000 BTU unit cools up to 600 sq. ft. and heats effectively.

Versatile Use in Various Spaces
Ideal for living rooms, bedrooms, offices, and even garages.

Responsive Customer Service
Customers praise the helpful and quick-response customer support.
Key specs
- floor area:600 Square Feet
- special features:Remote Controlled, WiFi Enabled
- noise level:56 dB
- voltage:115 Volts
- wattage:1300 watts
8.0

Good

Our Rating

10 Best high efficiency air conditioners of 2025

1

Goodman 15.2 SEER2 5 Ton High Efficiency Air Conditioner | Cooling 60,000 BTU | Scroll Two Stage Condenser with NEW CLEAN AIR REFRIGERANT COMPLIANT R32

How do we rank?

How do we rank?

Analyzing top stores

2

Gasbye Dual Hose Portable Air Conditioner, [2025 Upgraded] Full DC Inverter Compressor, Energy-Saving 13.6 CEER, Low Noise (45dB), Cools Room up to 500 Sq.Ft., Backlit Remote Control, 14,000BTU, Black

3

Midea MAW08V1QWT U-Shaped AC Window Air Conditioner

4

Midea Duo 12,000 BTU (10,000 BTU SACC) High Efficiency Inverter, Ultra Quiet Portable Air Conditioner, Cools up to 450 Sq. Ft., Compatible with Alexa/Google Assistant, Includes Remote

8.7

8.2

8.2

5

GE Window Air Conditioner Unit, 6,000 BTU for Small Rooms up to 250 sq ft. with Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White

6

Coolblus Portable Air Conditioner,8500 BTU Portable ac units up to 360 Sq.Ft,Portable ac units for Homeowner,Renter,family White

7

Frigidaire 5,000 BTU Window-Mounted Air Conditioner, Cools Up to 250 Sq. Ft., Quiet Operation, Effortless Temperature Control, 2 Fan Speeds, Auto Restart, White

9.7

8.2

8.2

8

BLACK+DECKER Portable Air Conditioner, 9,000 BTU (5,300 BTU SACC) for Rooms up to 400 Sq. Ft., Portable AC with Follow Me Remote Control and Window Kit, BPACT08WT, White

8.7

8.7

8.2

9

Hisense WCT06W25A Window Air Conditioner, 6,000 BTU, White

10

TURBRO Finnmark 14,000 BTU Portable Air Conditioner and Heater, Dehumidifier, 3-Speed Fan, Covers Rooms up to 600 Sq. Ft., Remote and WiFi Control, 7.77 CEER High Efficiency, CSA-Certified

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