Keystone 12,000 BTU Window Mounted Inverter Air Conditioner with Quiet, High Efficiency Operation and Remote, Window AC Unit for Apartment, Living Room, Bedroom, Medium Rooms up to 550-Sq. Ft.
Original price was: $ 450.$ 415Current price is: $ 415.
Price: $449.99 - $414.99
(as of Jun 19, 2025 03:32:44 UTC – Details)
With reliable air conditioning units, Keystone produces consistent cooling to keep you comfortable, even on the hottest days. This 12,000 BTU inverter window-mounted air conditioner can effectively cool rooms up to 550 square feet with dehumidification up to 1.85 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 20% 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 Energy Star rated air conditioner has 12,000 BTUs of cooling power, has 3 fan speeds, and dehumidifies the air up to 1.85 pints per hour in rooms up to 550 square feet
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
FlashCool Function: The touch of a button engages maximum cooling and sets the fan to the highest speed to cool down a room quickly and will continue until the mode is changed
Washable Filter: A clean filter alert conveniently notifies you to clean the unit’s washable filter to ensure it keeps running efficiently
Convenience Features: Utilize Eco, sleep mode, or the 24 hour programmable timer to customize your comfort to exactly the level of cooling or air flow you need at any time
Customers say
Customers find the air conditioner easy to install and appreciate its appearance, functionality, and ease of use. The air flow receives positive feedback, with one customer noting it pushes air up instead of straight out. The heat retention and noise level receive mixed reviews – while some say it cools quickly and is very quiet, others report it doesn’t work in winter and is pretty loud. Build quality is also mixed, with some saying it’s well made while others report it breaking after 6 months of use.
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Original price was: $ 450.$ 415Current price is: $ 415.
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