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10 bestEnergy Saving Window Air Conditionerof December 2025

112M consumers helped this year.

1

DeLonghi Portable Air Conditioner 14,000 BTU,cool extra large rooms up to 700 sqft,remote,energy saving mode,extremely quiet,dehumidifier,fan,programmable,window venting kit,AC Unit for room,EX390LVYN

DeLonghi Portable Air Conditioner 14,000 BTU,cool extra large rooms up to 700 sqft,remote,energy saving mode,extremely quiet,dehumidifier,fan,programmable,window venting kit,AC Unit for room,EX390LVYN

DeLonghi Portable Air Conditioner 14,000 BTU,cool extra large rooms up to 700 sqft,remote,energy saving mode,extremely quiet,dehumidifier,fan,programmable,window venting kit,AC Unit for room,EX390LVYN

De'Longhi

9.8

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2

LG 12,000 BTU Dual Inverter Smart Window Air Conditioner, 115V Cools 550 Sq. Ft., Ultra Quiet Operation, Up to 35% More Energy Savings, ENERGY STAR®, works with LG ThinQ, Amazon Alexa and Hey Google

LG 12,000 BTU Dual Inverter Smart Window Air Conditioner, 115V Cools 550 Sq. Ft., Ultra Quiet Operation, Up to 35% More Energy Savings, ENERGY STAR®, works with LG ThinQ, Amazon Alexa and Hey Google

LG 12,000 BTU Dual Inverter Smart Window Air Conditioner, 115V Cools 550 Sq. Ft., Ultra Quiet Operation, Up to 35% More Energy Savings, ENERGY STAR®, works with LG ThinQ, Amazon Alexa and Hey Google

LG

9.6

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5% off

3

Midea 12,000 BTU U-Shaped Smart Inverter Air Conditioner–Cools up to 550 Sq. Ft., Ultra Quiet with Open Window Flexibility, Works with Alexa/Google Assistant, 35% Energy Savings, Remote Control

Midea 12,000 BTU U-Shaped Smart Inverter Air Conditioner–Cools up to 550 Sq. Ft., Ultra Quiet with Open Window Flexibility, Works with Alexa/Google Assistant, 35% Energy Savings, Remote Control

Midea 12,000 BTU U-Shaped Smart Inverter Air Conditioner–Cools up to 550 Sq. Ft., Ultra Quiet with Open Window Flexibility, Works with Alexa/Google Assistant, 35% Energy Savings, Remote Control

Midea

9.4

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4

Midea 10,000 BTU U-Shaped Smart Inverter Window Air Conditioner–Cools up to 450 Sq. Ft, Ultra Quiet with Open Window Flexibility, Works with Alexa/Google Assistant, 35% Energy Savings, Remote Control

Midea 10,000 BTU U-Shaped Smart Inverter Window Air Conditioner–Cools up to 450 Sq. Ft, Ultra Quiet with Open Window Flexibility, Works with Alexa/Google Assistant, 35% Energy Savings, Remote Control

Midea 10,000 BTU U-Shaped Smart Inverter Window Air Conditioner–Cools up to 450 Sq. Ft, Ultra Quiet with Open Window Flexibility, Works with Alexa/Google Assistant, 35% Energy Savings, Remote Control

Midea

9.2

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5

SIMOE Window Air Units 12,000 BTU, U-Shaped Window Air Conditioners, Cools up to 550 Sq. Ft, 42db Ultra Quiet, Easy Installation, Energy Savings, Remote Control, White

SIMOE Window Air Units 12,000 BTU, U-Shaped Window Air Conditioners, Cools up to 550 Sq. Ft, 42db Ultra Quiet, Easy Installation, Energy Savings, Remote Control, White

SIMOE Window Air Units 12,000 BTU, U-Shaped Window Air Conditioners, Cools up to 550 Sq. Ft, 42db Ultra Quiet, Easy Installation, Energy Savings, Remote Control, White

SIMOE

8.9

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OtherRelated productsUp to 6% off

Danby DAC080EB6WDB 8,000 BTU Window Air Conditioner (Energy Star, Programmable Timer) + Frost King AC41WA Weather Seal

Danby DAC080EB6WDB 8,000 BTU Window Air Conditioner (Energy Star, Programmable Timer) + Frost King AC41WA Weather Seal

Midea 10,000 BTU U-Shaped Smart Inverter Window Air Conditioner–Cools up to 450 Sq. Ft, Ultra Quiet with Open Flexibility, Works Alexa/Google Assistant, Remote Control, White (MW10MSWBA4RCM)

Midea 10,000 BTU U-Shaped Smart Inverter Window Air Conditioner–Cools up to 450 Sq. Ft, Ultra Quiet with Open Flexibility, Works Alexa/Google Assistant, Remote Control, White (MW10MSWBA4RCM)

Perfect Aire 10, 000 Btu 115-Volt Flat Panel Energy Star Window Air Conditioner, Full-Function Remote, Installation Kit, 450 sq. ft, White, 6PAC10000

Perfect Aire 10, 000 Btu 115-Volt Flat Panel Energy Star Window Air Conditioner, Full-Function Remote, Installation Kit, 450 sq. ft, White, 6PAC10000

COSTWAY 6000 BTU Window Air Conditioner, Over the Sill AC with Energy Saver Modes, Handy Remote, Touchable LED Control Panel, up to 250 Sq.Ft. Window AC Unit, Ultra Quiet Operation (White-6000 BTU)

COSTWAY 6000 BTU Window Air Conditioner, Over the Sill AC with Energy Saver Modes, Handy Remote, Touchable LED Control Panel, up to 250 Sq.Ft. Window AC Unit, Ultra Quiet Operation (White-6000 BTU)

6

Danby DAC100B8IWDB-6 10000 BTU Inverter Window AC in White

Danby DAC100B8IWDB-6 10000 BTU Inverter Window AC in White

Danby DAC100B8IWDB-6 10000 BTU Inverter Window AC in White

Danby

8.6

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8% off

7

Senville 5,000 BTU Window Air Conditioner and Fan, Easy Mechanical Controls, Washable Filters, White

Senville 5,000 BTU Window Air Conditioner and Fan, Easy Mechanical Controls, Washable Filters, White

Senville 5,000 BTU Window Air Conditioner and Fan, Easy Mechanical Controls, Washable Filters, White

Senville

8.4

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8

Hisense 450-sq ft WiFi Window Air Conditioner (115-Volt; 10000-BTU) Energy Star, White

Hisense 450-sq ft WiFi Window Air Conditioner (115-Volt; 10000-BTU) Energy Star, White

Hisense 450-sq ft WiFi Window Air Conditioner (115-Volt; 10000-BTU) Energy Star, White

Hisense

8.1

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9

Danby DAC080B8IWDB-6 8,000 BTU Inverter 3 in 1 Window Air Conditioner, white

Danby DAC080B8IWDB-6 8,000 BTU Inverter 3 in 1 Window Air Conditioner, white

Danby DAC080B8IWDB-6 8,000 BTU Inverter 3 in 1 Window Air Conditioner, white

Danby

7.8

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10

COSTWAY Portable Air Conditioner, 9000BTU 4-in-1 Multi-function Air Conditioner with 2 Wind Speeds, Remote Control, 24H Timer, Window Kit, 350 sq.ft, Smart Portable AC Unit with Sleep Mode, Suitable for Home & Office Use, Energy-saving, White

COSTWAY Portable Air Conditioner, 9000BTU 4-in-1 Multi-function Air Conditioner with 2 Wind Speeds, Remote Control, 24H Timer, Window Kit, 350 sq.ft, Smart Portable AC Unit with Sleep Mode, Suitable for Home & Office Use, Energy-saving, White

COSTWAY Portable Air Conditioner, 9000BTU 4-in-1 Multi-function Air Conditioner with 2 Wind Speeds, Remote Control, 24H Timer, Window Kit, 350 sq.ft, Smart Portable AC Unit with Sleep Mode, Suitable for Home & Office Use, Energy-saving, White

COSTWAY

7.5

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