Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Keystone Window Air Conditioners

26 results

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for pricing and availability

4.3
11
Coverage Area (Max.):450 sq. ft
Window Opening (Max.):16.3" W x 21.3" H
Features:Dehumidifier Included
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for pricing and availability

3.3
45
Coverage Area (Max.):1500 sq. ft
Window Opening (Max.):42" W x 36" H
Features:Dehumidifier Included
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for pricing and availability

4.0
9
Coverage Area (Max.):650 sq. ft
Window Opening (Max.):36" W x 15.5" H
Features:Quiet Mode
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for pricing and availability

4.9
8
Coverage Area (Max.):1500 sq. ft
Window Opening (Max.):40.5" W x 18.5" H
Features:Quiet Mode, Dehumidifier Included
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for pricing and availability

3.3
45
Coverage Area (Max.):1000 sq. ft
Window Opening (Max.):40.5" W x 36" H
Features:Dehumidifier Included
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for pricing and availability

4.0
9
Coverage Area (Max.):250 sq. ft
Window Opening (Max.):36" W x 14" H
Features:Quiet Mode, Dehumidifier Included
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for pricing and availability

4.3
10
Coverage Area (Max.):350 sq. ft
Window Opening (Max.):16.3" W x 21.3" H
Features:Dehumidifier Included
Find My Store

for pricing and availability

3.3
43
Coverage Area (Max.):350 sq. ft
Window Opening (Max.):36" W x 16.5" H
Features:Dehumidifier Included