1-20 of 1,099 results
  • Keystone 6 500 BTU 115-Volt Po...
    Convenient Cooling Feature: This Keystone portable air conditioner is a reliab... Convenient Cooling Feature: This Keystone portable air conditioner is a reliable choice for apartments bedrooms living rooms home offices or attics. It is rated 10 000 BTUs based on the ASHRAE standard and 6 500 BTUs based on the DOE standard - best... more
  • Keystone 8 000 BTU Window Moun...
    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
  • Keystone 26 Wall Sleeve for Th...
    The Keystone 26-inch wall sleeve ensures reliable operation of your through-th... The Keystone 26-inch wall sleeve ensures reliable operation of your through-the-wall air conditioner providing consistent cooling on hot days. Compatible with all 26-inch wide air conditioners including Keystone models KSTAT08-1C KSTAT10-1C KSTAT10-C... more
  • Keystone 14 000 BTU 250 Sq. ft...
    With reliable 115V window-mounted air conditioning Keystone produces consisten... With reliable 115V window-mounted air conditioning Keystone produces consistent cooling to keep you comfortable even on the hottest days. The 14 000 BTU 250 sq ft. window air conditioner provides maximum comfort for any small-sized room with... more
  • Keystone 115V Portable Air Con...
    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
  • Keystone 5 000 BTU 150 Sq. Ft....
    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. The 5 000 BTU window air conditioner provides maximum comfort for any small-sized room with dehumidification up to 1.3... more
  • Keystone 8 000 BTU 115-Volt Po...
    Convientient Cooling Feature: This Keystone portable air conditioner is a reli... Convientient Cooling Feature: This Keystone portable air conditioner is a reliable choice for apartments bedrooms living rooms home offices or attics. It is rated 13 000 BTUs based on the ASHRAE standard and 8 000 BTUs based on the DOE standard - best... more
  • Keystone 6 000 BTU 115-Volt Wi...
    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
  • Keystone 8 000 BTU Slider/Case...
    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
  • Keystone 10 000 BTU 450 Sq. Ft...
    The Keystone 10 000 BTU 230V through-the-wall air conditioner with Follow Me r... The Keystone 10 000 BTU 230V through-the-wall air conditioner with Follow Me remote control is perfect for cooling a room up to 450 square feet. It has electronic controls with LED display and a temperature sensing LCD remote control allowing you to... more
  • Keystone 12 000 BTU 115-V 550 ...
    Keystone s 12 000 BTU (115V) window air conditioner efficiently cools small ro... Keystone s 12 000 BTU (115V) window air conditioner efficiently cools small rooms. With a coverage of up to 550 sq ft it removes up to 2.5 pints of moisture per hour. The included installation kit and electronic controls with LED display make setup and... more
  • Keystone 8 000 BTU 115-Volt Ca...
    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
  • Keystone 10 000 BTU Slider Cas...
    The Keystone 10 000 BTU slider/casement room air conditioner is perfect for co... The Keystone 10 000 BTU slider/casement room air conditioner is perfect for cooling your rooms up to 450 sq. ft. Designed specifically for horizontal slider or casement windows this unit is the perfect solution for homes without traditional double-hung... more
  • Keystone 115V Portable Air Con...
    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
  • Keystone 18 000 BTU 230-Volt W...
    At Keystone your family’s comfort starts here. Keystone s budget-friendly 18... At Keystone your family’s comfort starts here. Keystone s budget-friendly 18 000/17 700 BTU 230V window/wall air conditioner is designed with a removable chassis so you can install it either in a window or through an exterior wall. Our two-in-one... more
  • Keystone 8 000 BTU 350 Sq. Ft....
    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. The 8 000 BTU window air conditioner provides maximum comfort for any small-sized room with dehumidification up to 1.9... more
  • Keystone 12 000 BTU Window Mou...
    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 12 000 BTU window-mounted air conditioner can effectively cool rooms up to 550 square feet with dehumidification up to 1.8... more
  • Keystone 8 000 BTU 115-V 350 S...
    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 10 000 BTU Window Mou...
    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
  • Keystone KSTAT10-2C 10 000 BTU...
    The Keystone 10 000 BTU 230V through-the-wall air conditioner with Follow Me r... The Keystone 10 000 BTU 230V through-the-wall air conditioner with Follow Me remote control is perfect for cooling a room up to 450 square feet. It has electronic controls with LED display and a temperature sensing LCD remote control allowing you to... more
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