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10 Best energy efficient window air conditioners of 2025

Save up to 24% off
  • Best Choice

    1

    Midea MAW08V1QWT U-Shaped AC Window Air Conditioner
    Midea

    Midea MAW08V1QWT U-Shaped AC Window Air Conditioner

    10% Off
    9.8
    Exceptional
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  • Value for Money

    2

    8,000 BTU WiFi Window Air Conditioner, Smart Window AC Unit with Remote, Energy Saving, Easy Install Kit, Cools up to 350 Square Feet
    hykolity

    8,000 BTU WiFi Window Air Conditioner, Smart Window AC Unit with Remote, Energy Saving, Easy Install Kit, Cools up to 350 Square Feet

    9.7
    Exceptional

  • 3

    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
    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

    9.4
    Excellent
    Our Rating

  • 4

    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
    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

    • floor area:250 Square Feet
    • installation:Window, EZ Mount
    • noise:56 dB
    • special features:3 cooling modes
    • voltage:115 Volts
    9.3
    Excellent

  • 5

    GE AWCS08WWA Window Air Conditioner, Wi-Fi Enabled, Energy-Efficient Cooling for Medium Rooms up to 350 sq ft, Easy Install Kit, Control Using Remote or Smartphone App, New 8,000 BTU, White
    GE

    GE AWCS08WWA Window Air Conditioner, Wi-Fi Enabled, Energy-Efficient Cooling for Medium Rooms up to 350 sq ft, Easy Install Kit, Control Using Remote or Smartphone App, New 8,000 BTU, White

    9.2
    Excellent
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  • 6

    Frigidaire 6,000 BTU Window Air Conditioner & Dehumidifier, 115V, Cools up to 250 Sq. Ft. for Apartment, Dorm Room & Small/Medium Rooms, with Remote Control, Programmable Timer, and Sleep Mode, White
    Frigidaire

    Frigidaire 6,000 BTU Window Air Conditioner & Dehumidifier, 115V, Cools up to 250 Sq. Ft. for Apartment, Dorm Room & Small/Medium Rooms, with Remote Control, Programmable Timer, and Sleep Mode, White

    24% Off
    9.1
    Excellent

  • 7

    LG 6,000 BTU Window Air Conditioner, 115V, Cools 250 Sq.Ft. for Bedroom, Den, Living Room, Quiet Operation, with Remote, 2 Cooling & Fan Speeds, 2-Way Air Deflection, Auto Restart, White
    LG

    LG 6,000 BTU Window Air Conditioner, 115V, Cools 250 Sq.Ft. for Bedroom, Den, Living Room, Quiet Operation, with Remote, 2 Cooling & Fan Speeds, 2-Way Air Deflection, Auto Restart, White

    10% Off
    8.9
    Very Good
    Our Rating

  • 8

    Electactic Window Air Conditioner, 8000 BTU Window AC Unit, Cool Rooms up to 350 Sq.Ft., 6-in-1 Modes,24H Timer, Energy Saving, Remote Control, Perfect for Bedroom, Apartment, Living Room, Office
    Electactic

    Electactic Window Air Conditioner, 8000 BTU Window AC Unit, Cool Rooms up to 350 Sq.Ft., 6-in-1 Modes,24H Timer, Energy Saving, Remote Control, Perfect for Bedroom, Apartment, Living Room, Office

    13% Off
    8.7
    Very Good

  • 9

    Midea 6,000 BTU Window Air Conditioner, 3-in-1 Cool/Fan/Dehumidifier Window AC Unit, Easycool Air Conditioner with Remote Control, Cools up to 250 Sq. Ft., Fits bedroom, study, office (2024 Upgrade)
    Midea

    Midea 6,000 BTU Window Air Conditioner, 3-in-1 Cool/Fan/Dehumidifier Window AC Unit, Easycool Air Conditioner with Remote Control, Cools up to 250 Sq. Ft., Fits bedroom, study, office (2024 Upgrade)

    • floor area:250 Square Feet
    • installation:Window
    • noise:52 dB
    • special features:Remote Controlled, Eco Mode
    • voltage:115 Volts
    8.6
    Very Good
    Our Rating

  • 10

    Hisense WC05R25A Window Air Conditioner, 5,000 BTU, White
    Hisense

    Hisense WC05R25A Window Air Conditioner, 5,000 BTU, White

    10% Off
    8.3
    Good