Window Air Conditioner Buying Guide (2026)
This useful guide will help you choose the right window air conditioner for your space.
Alexander Popp |
Keystone Window Air Conditioners
Keystone window air conditioners offer an affordable, customizable cooling experience. Designed for new installation or replacing an existing unit, these Energy-Star-rated air conditioners integrate an energy-saving mode as well as digital push-button controls and LCD remote controls for further customizable indoor cooling. Programmable modes include timers, sleep mode, drying, and more.
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Sold out Keystone 14,500 BTU 115V Window Air Conditioner $399.99 -
Sold out Keystone 24,000 BTU Inverter Window Air Conditioner $759.99 -
Keystone 12,000 BTU Window Air Conditioner w/ Heat $499.99 -
Keystone 8,000 BTU Window Air Conditioner $279.99 -
Keystone 18,000 BTU Window Air Conditioner $749.99 Add to cart -
Keystone 25,000 BTU Window Air Conditioner $799.99 Add to cart -
Keystone 8,000 BTU 115V Energy Star Window Air Conditioner $399.99 Add to cart -
Sale Keystone 8,000 BTU Window Air Conditioner with Heat $429.99 Regular price $499.99 - Sale Keystone 18,000 BTU Inverter Window Air Conditioner $679.99
Regular price $749.99 -
Keystone 14,000 BTU Inverter Window Air Conditioner $549.99 - Keystone 12,000 BTU Inverter Window Air Conditioner $449.99
- Keystone 10,000 BTU Inverter Window Air Conditioner $429.99
- Sold out Keystone 8,000 BTU Inverter Window Air Conditioner $369.99
Regular price $429.99 -
Keystone 10,000 BTU Window Air Conditioner $329.99
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