Keystone Energy Star 8,000 BTU Window Mounted Inverter Air Conditioner with Quiet, High Efficiency Operation and Remote, Window AC Unit for Apartment, Living Room, Medium Rooms up to 350-Sq.Ft.
$ 318










Price: $317.80
(as of Jun 18, 2025 20:39:33 UTC – Details)
With reliable air conditioning units, Keystone produces consistent cooling to keep you comfortable, even on the hottest days. This 8,000 BTU inverter window-mounted air conditioner can effectively cool rooms up to 350 square feet with dehumidification up to 1.2 pints per hour to remove moisture from the air. Perfect for medium-sized living spaces like apartments, bedrooms, living rooms, and much more. It features special Inverter technology to eliminate wasted operation in the air conditioner by controlling the motor speed to exactly the amount of power that is needed to keep the room at the desired temperature. In addition, the inverter technology also makes this unit 27% more energy efficient than standard window units. A remote is included so you can control your cooling from across the room. Money saving features include energy saver mode, sleep mode, and a programmable 24-hour timer. You’ll know when it’s time to easily remove and clean the mesh filter with the Check Filter alert. Keystone not only provides a 1-year warranty but ensures that you stay cool and comfortable at a cost-conscious price.
Cooling Power: This air conditioner has 8,000 BTUs of cooling power and dehumidifies the air up to 1.2 pints per hour in rooms up to 350 square feet; Keep your apartment, living room, and other medium-sized spaces cool and comfortable with this ac inverter
Inverter Technology: Eliminates wasted operation in the air conditioner by controlling the motor speed to exactly the amount of power that is needed to keep the room at the desired temperature
Quieter Operation: The inverter technology not only makes the window ac unit more energy efficient, but allows it to operate 62% quieter on low and 26% quieter on high than regular window air conditioners; Work or watch tv without distraction and get a good night’s rest with this inverter ac
Easy to Install: This ac unit fits in windows 19.5-in. tall with a minimum of 23-in. wide and maximum 36-in. wide
Washable Filter: A clean filter alert conveniently notifies you to clean the inverter ac’s washable filter to ensure it keeps running efficiently
Customers say
Customers find the air conditioner easy to install and appreciate its quiet operation, efficient performance, and nice appearance. They like the air flow, with one customer noting it pushes air up instead of straight out. The build quality and heat retention receive mixed feedback – while some find it well-made, others report it breaking after 6 months of use, and while some say it cools effectively, others mention it doesn’t work in winter.
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$ 318
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