Shop Best AC Unit for Horizontal Sliding Window

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$399.99
$479.99
Keystone - 350 Sq. Ft. 8,000 BTU Casement Window Air Conditioner - White
Best Buy
122
Free shipping
16% off
$399.99
$479.99
Keystone - 350 Sq. Ft. 8,000 BTU Casement Window Air Conditioner - White
Best Buy
122
$434.99
$499.99
Keystone - 450 Sq. Ft. 10,000 BTU Casement Window Air Conditioner - White
Best Buy
Free shipping
13% off
$434.99
$499.99
Keystone - 450 Sq. Ft. 10,000 BTU Casement Window Air Conditioner - White
Best Buy
Free shipping
$154.99
$229.99
TCL - 250 Sq. Ft. 6,000 BTU Window Air Conditioner - White
Best Buy
200
Free shipping
32% off
$154.99
$229.99
TCL - 250 Sq. Ft. 6,000 BTU Window Air Conditioner - White
Best Buy
200
$337.99
$359.99
Keystone - 12,000 BTU Window Air Conditioner - White
Best Buy
Free shipping
$337.99
$359.99
Keystone - 12,000 BTU Window Air Conditioner - White
Best Buy
Free shipping
$279.99
$299.99
LG - 350 Sq. Ft. 8,000 BTU Window Air Conditioner With Remote - White
Best Buy
Free shipping
$279.99
$299.99
LG - 350 Sq. Ft. 8,000 BTU Window Air Conditioner With Remote - White
Best Buy
Free shipping
$329.99
Keystone - 450 Sq. Ft 10,000 Cooling BTU Window Air Conditioner - White
Best Buy
183
Free shipping
$329.99
Keystone - 450 Sq. Ft 10,000 Cooling BTU Window Air Conditioner - White
Best Buy
183
$389.99
LG - 10,000 BTU Smart Window Air Conditioner - White
Best Buy
1K+
Free shipping
$389.99
LG - 10,000 BTU Smart Window Air Conditioner - White
Best Buy
1K+
$157.99
$199.99
LG - 150 Sq. Ft. 5,000 BTU Window Air Conditioner - White
Best Buy
Free shipping
21% off
$157.99
$199.99
LG - 150 Sq. Ft. 5,000 BTU Window Air Conditioner - White
Best Buy
Free shipping
$699.99
Keystone - 18,800/18,400 BTU 1,000 Sq. Ft. 230V Window/Wall Air Conditioner With Supplemental Heat Capability - White
Best Buy
Free shipping
$699.99
Keystone - 18,800/18,400 BTU 1,000 Sq. Ft. 230V Window/Wall Air Conditioner With Supplemental Heat Capability - White
Best Buy
Free shipping
$426.99
$429.99
Keystone - 450 Sq. Ft 10,000 BTU Window Mounted Inverter Air Conditioner - White
Best Buy
Free shipping
$426.99
$429.99
Keystone - 450 Sq. Ft 10,000 BTU Window Mounted Inverter Air Conditioner - White
Best Buy
Free shipping
$639.99
LG - 18,000 BTU 230V Window Air Conditioner - White
Best Buy
4K+
Free shipping
$639.99
LG - 18,000 BTU 230V Window Air Conditioner - White
Best Buy
4K+
$329.99
TCL - 350 Sq. Ft. 8,000 BTU Smart Window Air Conditioner - White
Best Buy
Free shipping
$329.99
TCL - 350 Sq. Ft. 8,000 BTU Smart Window Air Conditioner - White
Best Buy
Free shipping
$189.99
TCL - 150 Sq. Ft. 5,000 BTU Window Air Conditioner With Mechanical Controls - White
Best Buy
Free shipping
$189.99
TCL - 150 Sq. Ft. 5,000 BTU Window Air Conditioner With Mechanical Controls - White
Best Buy
Free shipping
$346.99
$429.99
LG - 250 Sq. Ft. 6,000 BTU Dual Inverter Smart Window Air Conditioner - White
Best Buy
1K+
Free shipping
19% off
$346.99
$429.99
LG - 250 Sq. Ft. 6,000 BTU Dual Inverter Smart Window Air Conditioner - White
Best Buy
1K+
$262.99
$279.99
Keystone - 350 Sq. Ft 8,000 BTU Window-Mounted Air Conditioner - White
Best Buy
Free shipping
$262.99
$279.99
Keystone - 350 Sq. Ft 8,000 BTU Window-Mounted Air Conditioner - White
Best Buy
Free shipping
$424.99
$449.99
TCL - 550 Sq. Ft. 12,000 BTU Smart Window Air Conditioner - White
Best Buy
55
Free shipping
$424.99
$449.99
TCL - 550 Sq. Ft. 12,000 BTU Smart Window Air Conditioner - White
Best Buy
55
$375.00
Saddle Window Air Conditioner - 6,000 BTU - Achr West, Inc
Uline
$375.00
Saddle Window Air Conditioner - 6,000 BTU - Achr West, Inc
Uline
$193.00
$229.99
Frigidaire - 250 Sq. Ft. 6,000 BTU Smart Window Air Conditioner - White
Best Buy
Free shipping
16% off
$193.00
$229.99
Frigidaire - 250 Sq. Ft. 6,000 BTU Smart Window Air Conditioner - White
Best Buy
Free shipping
$699.99
LG - 18,000 BTU 230V Window Air Conditioner - White
Best Buy
Free shipping
$699.99
LG - 18,000 BTU 230V Window Air Conditioner - White
Best Buy
Free shipping
$288.00
$349.99
Frigidaire - 450 Sq. Ft. 10,000 BTU Smart Window Air Conditioner - White
Best Buy
2K+
Free shipping
17% off
$288.00
$349.99
Frigidaire - 450 Sq. Ft. 10,000 BTU Smart Window Air Conditioner - White
Best Buy
2K+
$494.99
Antarctic Star 12,000 BTU Window Air Conditioners Cools Up To 550 Sq. Ft, U-Shaped Air Condtioner Window Unit With 6 Modes 24H Timer, Energy-Saving
Amazon.com
Free shipping
$494.99
Antarctic Star 12,000 BTU Window Air Conditioners Cools Up To 550 Sq. Ft, U-Shaped Air Condtioner Window Unit With 6 Modes 24H Timer, Energy-Saving
Amazon.com
Free shipping
$299.99
Friedrich - Chill Premier 5,000 BTU Window Air Conditioner With Remote Control Wi-Fi Enabled 150 Sq.Ft - White
Best Buy
Free shipping
$299.99
Friedrich - Chill Premier 5,000 BTU Window Air Conditioner With Remote Control Wi-Fi Enabled 150 Sq.Ft - White
Best Buy
Free shipping
$219.00
$259.99
Frigidaire - 250 Sq. Ft. 6,000 BTU Smart Window Air Conditioner - White
Best Buy
Free shipping
15% off
$219.00
$259.99
Frigidaire - 250 Sq. Ft. 6,000 BTU Smart Window Air Conditioner - White
Best Buy
Free shipping
$1,179.67
Celiera KHP 15000-BTU 800-Sq Ft 220-Volt Off-White PTAC Air Conditioner With Heater With Remote One_Size | KHP-15
Lowe's
$1,179.67
Celiera KHP 15000-BTU 800-Sq Ft 220-Volt Off-White PTAC Air Conditioner With Heater With Remote One_Size | KHP-15
Lowe's
$369.99
GE - 450 Sq. Ft. 10100 BTU Smart Window Air Conditioner - White
Best Buy
Free shipping
$369.99
GE - 450 Sq. Ft. 10100 BTU Smart Window Air Conditioner - White
Best Buy
Free shipping
$449.99
$549.99
Windmill - Whispertech 10,000 BTU Smart Window Air Conditioner With Inverter Technology - White
Best Buy
Free shipping
18% off
$449.99
$549.99
Windmill - Whispertech 10,000 BTU Smart Window Air Conditioner With Inverter Technology - White
Best Buy
Free shipping
$219.99
GE - 250 Sq. Ft. 6000 BTU Window Air Conditioner - White
Best Buy
Free shipping
$219.99
GE - 250 Sq. Ft. 6000 BTU Window Air Conditioner - White
Best Buy
Free shipping
$199.00
$219.00
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
Amazon.com
8K+
Free shipping
$199.00
$219.00
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
Amazon.com
8K+
$529.99
GE Profile Clearview Inverter Window Air Conditioner Unit, 12,200 BTU, Energy Efficient Cooling Up To 550 Sq Ft., Ultra Quiet, SMART Home Capable,
Amazon.com
967
Free shipping
$529.99
GE Profile Clearview Inverter Window Air Conditioner Unit, 12,200 BTU, Energy Efficient Cooling Up To 550 Sq Ft., Ultra Quiet, SMART Home Capable,
Amazon.com
967
$629.99
Keystone - 550 Sq. Ft 12,000 BTU Window Mounted Inverter Air Conditioner With 10,000 BTU Heater With Supplemental Heat - White
Best Buy
Free shipping
$629.99
Keystone - 550 Sq. Ft 12,000 BTU Window Mounted Inverter Air Conditioner With 10,000 BTU Heater With Supplemental Heat - White
Best Buy
Free shipping
$228.00
$269.99
Frigidaire - 250 Sq. Ft. 6,000 BTU Window Air Conditioner - White
Best Buy
352
Free shipping
15% off
$228.00
$269.99
Frigidaire - 250 Sq. Ft. 6,000 BTU Window Air Conditioner - White
Best Buy
352
$789.00
DURASTAR Extra Large Room Window Air Conditioner With Heater, Remote Included ( 230-Volt , 23200-BTU ) In White | DRWHC232XNA1
Lowe's
144
$789.00
DURASTAR Extra Large Room Window Air Conditioner With Heater, Remote Included ( 230-Volt , 23200-BTU ) In White | DRWHC232XNA1
Lowe's
144
$749.00
GE Extra Large Room Window Air Conditioner , Remote Included ( 240-Volt , 23700-BTU ) In White | AWCS24WWL
Lowe's
1K+
$749.00
GE Extra Large Room Window Air Conditioner , Remote Included ( 240-Volt , 23700-BTU ) In White | AWCS24WWL
Lowe's
1K+
$799.00
LG Electronics Extra Large Room Window Air Conditioner With Heater, Remote Included ( 230-Volt , 23000-BTU ) In White | LW2423HR
Lowe's
$799.00
LG Electronics Extra Large Room Window Air Conditioner With Heater, Remote Included ( 230-Volt , 23000-BTU ) In White | LW2423HR
Lowe's
$186.15
$249.00
Frigidaire 5,000 BTU Window Air Conditioner With Remote Control, Cools Up To 150 Sq. Ft., Quiet Operation, Eco Mode, 3 Fan Speeds, Auto Restart, White
Amazon.com
Free shipping
25% off
$186.15
$249.00
Frigidaire 5,000 BTU Window Air Conditioner With Remote Control, Cools Up To 150 Sq. Ft., Quiet Operation, Eco Mode, 3 Fan Speeds, Auto Restart, White
Amazon.com
Free shipping
$599.00
GE Large Room Window Air Conditioner With Heater, Remote Included ( 240-Volt , 12200-BTU ) In White | AWGH12WWF
Lowe's
41
$599.00
GE Large Room Window Air Conditioner With Heater, Remote Included ( 240-Volt , 12200-BTU ) In White | AWGH12WWF
Lowe's
41
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    Shop Best AC Unit for Horizontal Sliding Window

    Sponsored
    About our ads
    $399.99
    $479.99
    Keystone - 350 Sq. Ft. 8,000 BTU Casement Window Air Conditioner - White
    Best Buy
    122
    Free shipping
    16% off
    $399.99
    $479.99
    Keystone - 350 Sq. Ft. 8,000 BTU Casement Window Air Conditioner - White
    Best Buy
    122
    $434.99
    $499.99
    Keystone - 450 Sq. Ft. 10,000 BTU Casement Window Air Conditioner - White
    Best Buy
    Free shipping
    13% off
    $434.99
    $499.99
    Keystone - 450 Sq. Ft. 10,000 BTU Casement Window Air Conditioner - White
    Best Buy
    Free shipping
    $154.99
    $229.99
    TCL - 250 Sq. Ft. 6,000 BTU Window Air Conditioner - White
    Best Buy
    200
    Free shipping
    32% off
    $154.99
    $229.99
    TCL - 250 Sq. Ft. 6,000 BTU Window Air Conditioner - White
    Best Buy
    200
    $337.99
    $359.99
    Keystone - 12,000 BTU Window Air Conditioner - White
    Best Buy
    Free shipping
    $337.99
    $359.99
    Keystone - 12,000 BTU Window Air Conditioner - White
    Best Buy
    Free shipping
    $279.99
    $299.99
    LG - 350 Sq. Ft. 8,000 BTU Window Air Conditioner With Remote - White
    Best Buy
    Free shipping
    $279.99
    $299.99
    LG - 350 Sq. Ft. 8,000 BTU Window Air Conditioner With Remote - White
    Best Buy
    Free shipping
    $329.99
    Keystone - 450 Sq. Ft 10,000 Cooling BTU Window Air Conditioner - White
    Best Buy
    183
    Free shipping
    $329.99
    Keystone - 450 Sq. Ft 10,000 Cooling BTU Window Air Conditioner - White
    Best Buy
    183
    $389.99
    LG - 10,000 BTU Smart Window Air Conditioner - White
    Best Buy
    1K+
    Free shipping
    $389.99
    LG - 10,000 BTU Smart Window Air Conditioner - White
    Best Buy
    1K+
    $157.99
    $199.99
    LG - 150 Sq. Ft. 5,000 BTU Window Air Conditioner - White
    Best Buy
    Free shipping
    21% off
    $157.99
    $199.99
    LG - 150 Sq. Ft. 5,000 BTU Window Air Conditioner - White
    Best Buy
    Free shipping
    $699.99
    Keystone - 18,800/18,400 BTU 1,000 Sq. Ft. 230V Window/Wall Air Conditioner With Supplemental Heat Capability - White
    Best Buy
    Free shipping
    $699.99
    Keystone - 18,800/18,400 BTU 1,000 Sq. Ft. 230V Window/Wall Air Conditioner With Supplemental Heat Capability - White
    Best Buy
    Free shipping
    $426.99
    $429.99
    Keystone - 450 Sq. Ft 10,000 BTU Window Mounted Inverter Air Conditioner - White
    Best Buy
    Free shipping
    $426.99
    $429.99
    Keystone - 450 Sq. Ft 10,000 BTU Window Mounted Inverter Air Conditioner - White
    Best Buy
    Free shipping
    $639.99
    LG - 18,000 BTU 230V Window Air Conditioner - White
    Best Buy
    4K+
    Free shipping
    $639.99
    LG - 18,000 BTU 230V Window Air Conditioner - White
    Best Buy
    4K+
    $329.99
    TCL - 350 Sq. Ft. 8,000 BTU Smart Window Air Conditioner - White
    Best Buy
    Free shipping
    $329.99
    TCL - 350 Sq. Ft. 8,000 BTU Smart Window Air Conditioner - White
    Best Buy
    Free shipping
    $189.99
    TCL - 150 Sq. Ft. 5,000 BTU Window Air Conditioner With Mechanical Controls - White
    Best Buy
    Free shipping
    $189.99
    TCL - 150 Sq. Ft. 5,000 BTU Window Air Conditioner With Mechanical Controls - White
    Best Buy
    Free shipping
    $346.99
    $429.99
    LG - 250 Sq. Ft. 6,000 BTU Dual Inverter Smart Window Air Conditioner - White
    Best Buy
    1K+
    Free shipping
    19% off
    $346.99
    $429.99
    LG - 250 Sq. Ft. 6,000 BTU Dual Inverter Smart Window Air Conditioner - White
    Best Buy
    1K+
    $262.99
    $279.99
    Keystone - 350 Sq. Ft 8,000 BTU Window-Mounted Air Conditioner - White
    Best Buy
    Free shipping
    $262.99
    $279.99
    Keystone - 350 Sq. Ft 8,000 BTU Window-Mounted Air Conditioner - White
    Best Buy
    Free shipping
    $424.99
    $449.99
    TCL - 550 Sq. Ft. 12,000 BTU Smart Window Air Conditioner - White
    Best Buy
    55
    Free shipping
    $424.99
    $449.99
    TCL - 550 Sq. Ft. 12,000 BTU Smart Window Air Conditioner - White
    Best Buy
    55
    $375.00
    Saddle Window Air Conditioner - 6,000 BTU - Achr West, Inc
    Uline
    $375.00
    Saddle Window Air Conditioner - 6,000 BTU - Achr West, Inc
    Uline
    $193.00
    $229.99
    Frigidaire - 250 Sq. Ft. 6,000 BTU Smart Window Air Conditioner - White
    Best Buy
    Free shipping
    16% off
    $193.00
    $229.99
    Frigidaire - 250 Sq. Ft. 6,000 BTU Smart Window Air Conditioner - White
    Best Buy
    Free shipping