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10 bestEnergy Efficient Window Air Conditionerof September 2025

112M consumers helped this year.

17% off

1

Danby DAC080EB6WDB 8,000 BTU Energy Star Window Air Conditioner - Programmable Timer, LED Display and Remote Control, Ideal for Rooms up to 350 Square Feet

Danby DAC080EB6WDB 8,000 BTU Energy Star Window Air Conditioner - Programmable Timer, LED Display and Remote Control, Ideal for Rooms up to 350 Square Feet

Danby DAC080EB6WDB 8,000 BTU Energy Star Window Air Conditioner - Programmable Timer, LED Display and Remote Control, Ideal for Rooms up to 350 Square Feet

Danby

9.9

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2

Danby DAC080EB7WDB 8000 BTU Window AC in White

Danby DAC080EB7WDB 8000 BTU Window AC in White

Danby DAC080EB7WDB 8000 BTU Window AC in White

Danby

9.8

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3

Danby DAC060EB6WDB 6,000 BTU Energy Star Window Air Conditioner, Programmable Timer, LED Display and Remote Control, Ideal for Rooms Up To 250 Square Feet

Danby DAC060EB6WDB 6,000 BTU Energy Star Window Air Conditioner, Programmable Timer, LED Display and Remote Control, Ideal for Rooms Up To 250 Square Feet

Danby DAC060EB6WDB 6,000 BTU Energy Star Window Air Conditioner, Programmable Timer, LED Display and Remote Control, Ideal for Rooms Up To 250 Square Feet

Danby

9.7

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4

LG LW1517IVSM Window Air Conditioner, 14,000 BTU, White

LG LW1517IVSM Window Air Conditioner, 14,000 BTU, White

LG LW1517IVSM Window Air Conditioner, 14,000 BTU, White

LG

9.5

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5

Frigidaire FHWW124WD1 Window Air Conditioner, 12000 BTU, White

Frigidaire FHWW124WD1 Window Air Conditioner, 12000 BTU, White

Frigidaire FHWW124WD1 Window Air Conditioner, 12000 BTU, White

Frigidaire

9.3

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OtherRelated products

LG LW6017R 6,000 BTU 115V Window Air Conditioner with Remote Bundle with 1 Year Extended Protection Plan

LG LW6017R 6,000 BTU 115V Window Air Conditioner with Remote Bundle with 1 Year Extended Protection Plan

Perfect Aire 6, 000 Btu 115-Volt Energy Star Window Air Conditioner with Full-Function Remote, Installation Kit, 250 sq. ft, White, 5PAC6000, 6000 BTU

Perfect Aire 6, 000 Btu 115-Volt Energy Star Window Air Conditioner with Full-Function Remote, Installation Kit, 250 sq. ft, White, 5PAC6000, 6000 BTU

GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White

GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White

GE Window Air Conditioner 8000 BTU, Wi-Fi Enabled, Energy-Efficient Cooling for Medium Rooms, 8K BTU Window AC Unit with Easy Install Kit, Control Using Remote or Smartphone App

GE Window Air Conditioner 8000 BTU, Wi-Fi Enabled, Energy-Efficient Cooling for Medium Rooms, 8K BTU Window AC Unit with Easy Install Kit, Control Using Remote or Smartphone App

6

Frigidaire FHWW123WB1 12,000 BTU Connected Window-Mounted Room Air Conditioner, White

Frigidaire FHWW123WB1 12,000 BTU Connected Window-Mounted Room Air Conditioner, White

Frigidaire FHWW123WB1 12,000 BTU Connected Window-Mounted Room Air Conditioner, White

Frigidaire

9.1

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7

FHSC082WB1 Frigidaire 8,000 BTU Slider Casement Window Room Air Conditioner, for 350Sq Ft

FHSC082WB1 Frigidaire 8,000 BTU Slider Casement Window Room Air Conditioner, for 350Sq Ft

FHSC082WB1 Frigidaire 8,000 BTU Slider Casement Window Room Air Conditioner, for 350Sq Ft

Frigidaire

8.8

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14% off

8

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

8.6

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9

GE Profile Full View 6,000 BTU Smart Saddle Window Air Conditioner for Small Rooms up to 250 sq. ft. | Ultra Quiet | Energy Star | Full Window View | Easy Installation

GE Profile Full View 6,000 BTU Smart Saddle Window Air Conditioner for Small Rooms up to 250 sq. ft. | Ultra Quiet | Energy Star | Full Window View | Easy Installation

GE

8.3

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10

Frigidaire FHWW103WB1 10,000 BTU Connected Window-Mounted Room Air Conditioner

Frigidaire FHWW103WB1 10,000 BTU Connected Window-Mounted Room Air Conditioner

Frigidaire FHWW103WB1 10,000 BTU Connected Window-Mounted Room Air Conditioner

Frigidaire

8.1

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