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10 Best sliding window air conditioners of 2026

Save up to 17% off
  • Best Choice

    1

    Inverter 16000 BTU Portable Air Conditioner, 3 in 1 Portable Ac Unit Cools Up for Rooms 850 Sq. Ft, Dual Hose Standing AC for Bedrooms with Dehumidifier, Fan, Quiet Sleep Mode, Remote Control
    Clicked 351 times in the last month
    DOMANKI

    Inverter 16000 BTU Portable Air Conditioner, 3 in 1 Portable Ac Unit Cools Up for Rooms 850 Sq. Ft, Dual Hose Standing AC for Bedrooms with Dehumidifier, Fan, Quiet Sleep Mode, Remote Control

    9.8
    Exceptional
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  • Value for Money

    2

    Keystone 10,000 BTU Slider Window Air Conditioner and Dehumidifier, 115V Air Conditioner Window Unit for Bedroom, Living Room, and Small-Medium Sized Rooms up to 450 Sq.Ft, 4-Way Air Direction Control
    Keystone

    Keystone 10,000 BTU Slider Window Air Conditioner and Dehumidifier, 115V Air Conditioner Window Unit for Bedroom, Living Room, and Small-Medium Sized Rooms up to 450 Sq.Ft, 4-Way Air Direction Control

    13% Off
    9.7
    Exceptional

  • 3

    DR.PREPARE 8,000 BTU Portable Air Conditioner, 4-in-1 Portable AC with Remote Control, Fast Cooling, 24H Timers, Window kit, Cools Up to 350 sq. ft for Rooms, Bedroom
    DR.PREPARE

    DR.PREPARE 8,000 BTU Portable Air Conditioner, 4-in-1 Portable AC with Remote Control, Fast Cooling, 24H Timers, Window kit, Cools Up to 350 sq. ft for Rooms, Bedroom

    17% Off Limited Time Deal
    9.6
    Exceptional

  • 4

    Aluminum Sliding Window Kit for Horizontal Sliding Windows, For Saddle, U-type, and Conventional Air Conditioners (AC Not Included)
    Vortxx

    Aluminum Sliding Window Kit for Horizontal Sliding Windows, For Saddle, U-type, and Conventional Air Conditioners (AC Not Included)

    9.5
    Excellent

  • 5

    Amazon Basics 5000-BTU Window Air Conditioner with Quiet Operation, Up to 150 Sqf, Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Intuitive Mechanical Controls, for Small Room, White
    Amazon Basics

    Amazon Basics 5000-BTU Window Air Conditioner with Quiet Operation, Up to 150 Sqf, Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Intuitive Mechanical Controls, for Small Room, White

    9.4
    Excellent
    Our Rating
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  • 6

    Keystone 8,000 BTU Slider Window Air Conditioner and Dehumidifier, 115V Air Conditioner Window Unit for Bedroom, Living Room, and Small-Medium Sized Rooms up to 350 Sq.Ft., 4-Way Air Direction Control
    Keystone

    Keystone 8,000 BTU Slider Window Air Conditioner and Dehumidifier, 115V Air Conditioner Window Unit for Bedroom, Living Room, and Small-Medium Sized Rooms up to 350 Sq.Ft., 4-Way Air Direction Control

    17% Off
    9.3
    Excellent
    Our Rating

  • 7

    Shinco 8,000 BTU Portable Air Conditioner, AC Unit with Built-in Cool, Dehumidifier & Fan Modes for Room up to 350 sq.ft, Conditioner Remote Control, 24 Hour Timer, Installation Kit
    Shinco

    Shinco 8,000 BTU Portable Air Conditioner, AC Unit with Built-in Cool, Dehumidifier & Fan Modes for Room up to 350 sq.ft, Conditioner Remote Control, 24 Hour Timer, Installation Kit

    9.2
    Excellent
    Our Rating

  • 8

    Window Air Conditioner Support Bracket, Universal Ac Window Bracket No Drilling and Tools Required, Heavy Duty Steel Holds Up to 220lbs, Fits Single Or Double Hung Windows, with Installation Manual
    GNILLKO

    Window Air Conditioner Support Bracket, Universal Ac Window Bracket No Drilling and Tools Required, Heavy Duty Steel Holds Up to 220lbs, Fits Single Or Double Hung Windows, with Installation Manual

    9.1
    Excellent

  • 9

    Midea 8,000 BTU U Shaped Smart Inverter Window Air Conditioner - Cools 350 Sq Ft, Ultra Quiet with Open Window Flexibility - Alexa/Google Assistant Compatible - 37% Energy Savings, Remote (Updated)
    Midea

    Midea 8,000 BTU U Shaped Smart Inverter Window Air Conditioner - Cools 350 Sq Ft, Ultra Quiet with Open Window Flexibility - Alexa/Google Assistant Compatible - 37% Energy Savings, Remote (Updated)

    9.0
    Excellent

  • 10

    Soleus Air Sliding Window Kit, Reinforced Aluminum Works Exclusive with the Soleus Over The Sill (Saddle) Air Conditioner (Air Conditioner Not Included)
    Soleus Air

    Soleus Air Sliding Window Kit, Reinforced Aluminum Works Exclusive with the Soleus Over The Sill (Saddle) Air Conditioner (Air Conditioner Not Included)

    13% Off
    8.8
    Very Good
    Our Rating