Keystone KSTAW12INVHC Window Air Conditioner

This 12,000 BTU unit is designed to effectively cool or heat spaces up to 550 square feet, making it a solid choice for medium-sized bedrooms, living areas, or apartments.

No, this unit requires a 230-volt outlet. Please ensure your installation location has the appropriate electrical setup before purchasing, as it will not plug into a standard 115-volt wall outlet.

Unlike traditional units that cycle on and off, the inverter technology adjusts the motor speed to maintain your set temperature precisely. This results in quieter operation, less energy waste, and fewer temperature fluctuations throughout the day.

Yes, it includes a supplemental heating function with a 10,000 BTU capacity. It is designed to take the chill out of a room during transitional seasons, though it is not intended to replace a primary central heating system.

The noise level ranges between 45 and 58 decibels. At its lowest setting, it is quiet enough for most people to sleep comfortably, especially when using the dedicated sleep mode.

The unit features a washable filter, which is easy to remove and rinse under a faucet. It also includes a convenient cleaning alert that notifies you when it is time to perform maintenance, ensuring optimal airflow and air quality.