Air Conditioners › Keystone › Split Ductless Air Conditioners

At Keystone your family’s comfort starts here. The Keystone Energy Star 6 00... At Keystone your family’s comfort starts here. The Keystone Energy Star 6 000 BTU window air conditioner with Follow Me remote control is an economical choice for cooling a room up to 250 square feet. This energy-saving air conditioner features... more

The Keystone 8 000 BTU slider/casement room air conditioner is perfect for coo... The Keystone 8 000 BTU slider/casement room air conditioner is perfect for cooling your rooms up to 350 sq. ft. Designed specifically for horizontal slider or casement windows this unit is the perfect solution for homes without traditional double-hung... more

With reliable air conditioning units Keystone produces consistent cooling to k... With reliable air conditioning units Keystone produces consistent cooling to keep you comfortable even on the hottest days. This 10 000 BTU window-mounted air conditioner can effectively cool rooms up to 450 square feet with dehumidification up to 2.9... more

With reliable air conditioning units, Keystone produces consistent cooling to ... With reliable air conditioning units, Keystone produces consistent cooling to keep you comfortable, even on the hottest days. more

With reliable air conditioning units, Keystone produces consistent cooling to ... With reliable air conditioning units, Keystone produces consistent cooling to keep you comfortable, even on the hottest days. more

With reliable air conditioning units, Keystone produces consistent cooling to ... With reliable air conditioning units, Keystone produces consistent cooling to keep you comfortable, even on the hottest days. more

With reliable window air conditioners, Keystone proudly produces efficient and... With reliable window air conditioners, Keystone proudly produces efficient and consistent cooling to keep you comfortable, even on the hottest days. The dependable 12, 000 BTU window air conditioner provides maximum comfort for any small room, with... more

Your family's comfort begins with Keystone: Perfect for rooms up to 350 square... Your family's comfort begins with Keystone: Perfect for rooms up to 350 square feet, the Keystone portable air conditioner maximizes comfort by providing cool air and removing humidity. Ideal for a variety of spaces: As a reliable solution for reducing... more

At Keystone, your family’s comfort starts here. This window air conditioner wi... At Keystone, your family’s comfort starts here. This window air conditioner with Follow Me remote control is an economical choice for cooling a room up to 550 square feet. This energy-saving air conditioner features electronic controls with LED display... more

"Keystone 10,000 BTU Window-Mounted Air Conditioner with Follow Me LCD Remote ... "Keystone 10,000 BTU Window-Mounted Air Conditioner with Follow Me LCD Remote Control - D2 KSTAW10CE With reliable, window-mounted air conditioning, Keystone produces consistent cooling to keep you comfortable, even on the hottest days. This 10,000 BTU... more

"Keystone 12,000 BTU Window-Mounted Air Conditioner with Follow Me LCD Remote ... "Keystone 12,000 BTU Window-Mounted Air Conditioner with Follow Me LCD Remote Control - D2 KSTAW12CE With reliable, window-mounted air conditioning, Keystone produces consistent cooling to keep you comfortable, even on the hottest days. This 12,000 BTU... more

"12,000 BTU Window-Mounted Air Conditioner with Follow Me LCD Remote Control -... "12,000 BTU Window-Mounted Air Conditioner with Follow Me LCD Remote Control - Keystone KSTAW12BE At Keystone, your family’s comfort starts here. The Keystone 12,000 BTU window air conditioner with Follow Me remote control is an excellent choice for... more

With reliable window-mounted air conditioning Keystone produces consistent coo... With reliable window-mounted air conditioning Keystone produces consistent cooling to keep you comfortable even on the hottest days. This 8 000 BTU window-mounted air conditioner can effectively cool rooms up to 350 square feet with dehumidification up... more

Keystone 6 500 BTU (10 000 BTU ASHRAE) 115-Volt Portable Air Conditioner for r... Keystone 6 500 BTU (10 000 BTU ASHRAE) 115-Volt Portable Air Conditioner for rooms up to 350 Sq.ft White KSTAP10MFC. This Keystone portable air conditioner is a reliable choice for apartments bedrooms living rooms home offices or attics. It is rated 10... more

Keystone 5 500 BTU (8 000 BTU ASHRAE) 115-Volt Portable Air Conditioner with R... Keystone 5 500 BTU (8 000 BTU ASHRAE) 115-Volt Portable Air Conditioner with Remote White KSTAP08MFC. This Keystone portable air conditioner is a reliable choice for apartments bedrooms living rooms home offices or attics. It is rated 8 000 BTUs based... more

At Keystone your family’s comfort starts here. Keystone offers a full assort... At Keystone your family’s comfort starts here. Keystone offers a full assortment of budget-friendly portable air conditioners for any room in the house. Portable air conditioners give you the freedom to choose what room to cool and when to cool it. A... more

With reliable air conditioning units Keystone produces consistent cooling to k... With reliable air conditioning units Keystone produces consistent cooling to keep you comfortable even on the hottest days. This 10 000 BTU window-mounted air conditioner can effectively cool rooms up to 450 square feet with dehumidification up to 1.4... more

With reliable window-mounted air conditioning Keystone produces consistent coo... With reliable window-mounted air conditioning Keystone produces consistent cooling to keep you comfortable even on the hottest days. This 5 000 BTU window-mounted air conditioner can effectively cool rooms up to 150 square feet with dehumidification up... more

Keystone 8 000 BTU (13 000 BTU ASHRAE) 115-Volt Portable Air Conditioner with ... Keystone 8 000 BTU (13 000 BTU ASHRAE) 115-Volt Portable Air Conditioner with Remote White KSTAP13MFC. This Keystone portable air conditioner is a reliable choice for apartments bedrooms living rooms home offices or attics. It is rated 13 000 BTUs... more

With reliable air conditioning units Keystone produces consistent cooling to k... With reliable air conditioning units Keystone produces consistent cooling to keep you comfortable even on the hottest days. This 8 000 BTU window-mounted air conditioner can effectively cool rooms up to 350 square feet with dehumidification up to 1.2... more