Best Energy Efficient Window Air Conditioners Updated December 2024
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Best Energy Efficient Window Air Conditioners
2024 Buyer's GuideUpdated December 2024
Advertiser disclosure About our rankings
Sort by:
Best Overall
Popular

10.0

1

10.0

Midea 8,000 BTU U-Shaped Smart Inverter Air Conditioner – Cools up to 350 Sq. Ft., Ultra Quiet with Open Window Flexibility, Co...
Picked by 157 people this month!
Picked by 157 people this month!
Picked by 157 people this month!
Best Overall
Popular

10.0

1
Midea 8,000 BTU U-Shaped Smart Inverter Air Conditioner – Cools up to 350 Sq. Ft., Ultra Quiet with Open Window Flexibility, Co...
Picked by 157 people this month!
Premium Pick

9.9

2

9.9

Pro Breeze 4 in 1 Portable Air Conditioner for Room 10000 BTU 450SqFt Air Conditioning Unit, Smart Air Conditioner with Fan, De...
Remote Control
Energy efficiency
Easy to install
Easy to use
Read Full Review
Premium Pick

9.9

2
Pro Breeze 4 in 1 Portable Air Conditioner for Room 10000 BTU 450SqFt Air Conditioning Unit, Smart Air Conditioner with Fan, De...
Remote Control
Energy efficiency
Easy to install
Easy to use
Read Full Review

9.7

3

9.7

Midea U Inverter Window Air Conditioner 10,000BTU, The First U-Shaped AC with Open Window Flexibility, Robust Installation,Extr...

9.7

3
Midea U Inverter Window Air Conditioner 10,000BTU, The First U-Shaped AC with Open Window Flexibility, Robust Installation,Extr...

9.5

4

9.5

LG 8,000 BTU Window Air Conditioner, 115V, Cools 340 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Co...
Easy to use
Remote Control
Energy efficiency
Easy to install
Read Full Review

9.5

4
LG 8,000 BTU Window Air Conditioner, 115V, Cools 340 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Co...
Easy to use
Remote Control
Energy efficiency
Easy to install
Read Full Review

9.4

5

9.4

Midea U Inverter Window Air Conditioner 10,000BTU, U-Shaped AC with Open Window Flexibility, Extreme Quiet, 35% Energy Saving, ...
Value for money
Noise level
Energy efficiency
Remote Control

9.4

5
Midea U Inverter Window Air Conditioner 10,000BTU, U-Shaped AC with Open Window Flexibility, Extreme Quiet, 35% Energy Saving, ...
Value for money
Noise level
Energy efficiency
Remote Control

9.3

6

9.3

GE Electronic Window Air Conditioner 6000 BTU, Efficient Cooling for Smaller Areas Like Bedrooms and Guest Rooms, 6K BTU Window...
Easy to install
Value for money
Temperature Control
Energy efficiency
Read Full Review
Save 18%
Save 18%

9.3

6
GE Electronic Window Air Conditioner 6000 BTU, Efficient Cooling for Smaller Areas Like Bedrooms and Guest Rooms, 6K BTU Window...
Easy to install
Value for money
Temperature Control
Energy efficiency
Save 18%
Read Full Review
Best Value

9.2

7

9.2

Frigidaire FFRA051WAE Window-Mounted Room Air Conditioner, 5,000 BTU with Temperature Control and Easy-to-Clean Washable Filter...
Comfort
Energy efficiency
Value for money
Easy to install
Save 17%
Save 17%
Best Value

9.2

7
Frigidaire FFRA051WAE Window-Mounted Room Air Conditioner, 5,000 BTU with Temperature Control and Easy-to-Clean Washable Filter...
Comfort
Energy efficiency
Value for money
Easy to install
Save 17%

9.0

8

9.0

Amazon Basics Window Air Conditioner, 6000 BTU, Cools up to 250 Sq. Ft., White AC Unit, Remote Control
Easy to install
Remote Control
Temperature Control

9.0

8
Amazon Basics Window Air Conditioner, 6000 BTU, Cools up to 250 Sq. Ft., White AC Unit, Remote Control
Easy to install
Remote Control
Temperature Control

8.9

9

8.9

BLACK+DECKER Window Air Conditioner 6000 BTU, AC Window Unit Cools Up to 250 Square Feet, Window AC Unit with Remote Control, 3...
Easy to install
Energy efficiency
Value for money
Easy to use
Save 18%
Save 18%

8.9

9
BLACK+DECKER Window Air Conditioner 6000 BTU, AC Window Unit Cools Up to 250 Square Feet, Window AC Unit with Remote Control, 3...
Easy to install
Energy efficiency
Value for money
Easy to use
Save 18%

8.7

10

8.7

Frigidaire FFRA062WAE Window-Mounted Room Air Conditioner, 6,000 BTU with Multi-Speed Fan, Sleep Mode, Programmable Timer, in W...
Remote Control
Easy to install
Energy efficiency
Value for money
Save 13%
Save 13%

8.7

10
Frigidaire FFRA062WAE Window-Mounted Room Air Conditioner, 6,000 BTU with Multi-Speed Fan, Sleep Mode, Programmable Timer, in W...
Remote Control
Easy to install
Energy efficiency
Value for money
Save 13%

Our Top Choice

Best Overall
Popular

10.0

1

10.0

Midea 8,000 BTU U-Shaped Smart Inverter Air Conditioner – Cools up to 350 Sq. Ft., Ultra Quiet with Open Window Flexibility, Co...
Picked by 157 people this month!
Picked by 157 people this month!
Picked by 157 people this month!
Best Overall
Popular

10.0

1
Midea 8,000 BTU U-Shaped Smart Inverter Air Conditioner – Cools up to 350 Sq. Ft., Ultra Quiet with Open Window Flexibility, Co...
Picked by 157 people this month!
Related Categories
Window Air Conditioning UnitWindow Air ConditionerU-Shaped Window ACQuiet Window Air ConditionerSlim Window Air ConditionerMidea Air Conditioner
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Related Categories
Window Air Conditioning UnitWindow Air ConditionerU-Shaped Window ACQuiet Window Air ConditionerSlim Window Air ConditionerMidea Air Conditioner
Related Categories
Window Air Conditioning UnitWindow Air ConditionerU-Shaped Window ACQuiet Window Air ConditionerSlim Window Air ConditionerMidea Air Conditioner