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 Heating & Cooling

64 results

Keystone 
Medium Room Window Air Conditioner , ( 115-Volt , 10000-BTU )

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

Keystone 
Extra Large Room Window Air Conditioner , Remote Included ( 230-Volt , 25000-BTU )

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

Keystone 
10000-BTU 450-sq ft 230-Volt White Through-the-Wall Air Conditioner with Heater with Remote

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4.0
38

Keystone 
12000-BTU 550-sq ft 230-Volt White Through-the-Wall Air Conditioner with Heater with Remote

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4.0
39

Keystone 
14000-BTU 700-sq ft 230-Volt White Through-the-Wall Air Conditioner with Heater with Remote

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3.8
24

Keystone 
Extra Large Room Window Air Conditioner , Remote Included ( 230-Volt , 18000-BTU )

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

Keystone 
Extra Large Room Window Air Conditioner , Remote Included ( 230-Volt , 24000-BTU )

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4.9
8
Coverage Area (Max.):1500 sq. ft
Window Opening (Max.):40.5" W x 18.5" H
Features:Quiet Mode, Dehumidifier Included
Energy Star Qualified

Keystone 
1.4-Gallon 50 -Pint 3 -Speed Dehumidifier with Built-In Pump ENERGY STAR Certified (For Rooms 3001+ Square Feet) White

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4.4
20