New Arrivals/Restock

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.

flash sale iconLimited Time Sale
Until the end
22
38
58

US$215.99 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$144.00
quantity

Product details

Management number 214915454 Release Date 2026/04/12 List Price US$144.00 Model Number 214915454
Category

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
Color Bright White
Noise 53 Decibels
Voltage 115 Volts
Wattage 1150 watts
Capacity 1 Tons
Room Type Bedroom, Living Room
Brand Name Keystone
Efficiency Highly Efficient
Floor Area 550 Square Feet
Model Name Keystone 12,000 BTU Window Mounted Inverter Air Conditioner with Quiet
Start Year 2023
Unit Count 1.0 Count
Filter Type Mesh Filter
Form Factor Window
Item Weight 50.9 Pounds
Refrigerant R-32
Manufacturer Keystone
Model Number KSTAW121WA
Power Source Corded Electric
Cooling Power 12000 British Thermal Units
Core Material Aluminium Alloy
Inverter Type Has Inverter
Warranty Type Limited
Control Method Remote, Touch
Item Type Name 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.
BEE Star Rating 1 Star
Compressor Type rotary_scroll
Controller Type Remote Control, Touch Control
Installation Type Window
Additional Features Filter Light Reminder, Remote Controlled
Included Components Air Conditioner, Window Kit, Manual, Warranty, Remote, Batteries
Is Product Cordless No
Warranty Description 1 year limited
Number of Power Levels 3
Is Outdoor Unit Required No
Annual Energy Consumption 1150 Watts
Item Dimensions D x W x H 18.98"D x 21.69"W x 14.65"H
Air Conditioner Application Residential Indoor
Window Opening Maximum Width 36 Inches
Window Opening Minimum Width 23 Inches
Window Opening Maximum Height 14.65 Inches
Window Opening Minimum Height 19.5 Inches
Global Trade Identification Number 00840148729773
Seasonal Energy Efficiency Ratio SEER 15.0

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review