With reliable air conditioning， Keystone produces consistent cooling to keep you comfortable， even on the hottest days. Whether installed in a window or through-the-wall， this 25，000 BTU / 16，000 BTU supplemental heating capacity air conditioning unit can effectively cool rooms up to 1500 square feet with dehumidification up to 5.7 pints per hour to remove moisture from the air. Perfect for large sized living spaces like apartments， bedrooms， living rooms， and much more. The unit features a unique remote with a thermostat built in to sense the temperature of the room， displays it on the remote's LCD screen， and sends a signal to your AC unit every 3 minutes for accurate cooling. 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.

Reliable Heat & Cool: Our powerful 25，000 BTU cooling capacity / 16，000 BTU supplemental heating capacity wall unit can efficiently provide comfort all year long for your living room， garage， multiple rooms on the same floor - any large space up to 1，500 Sq.Ft.

All in One Unit: Enjoy powerful cooling， supplemental heating， dehumidification up to 5.7 pints per hour， and fan circulation all in one compact unit with on-board electronic controls， 3 fan speeds， sleep function， and a programmable 24-hour on/off timer.

Smart Remote Control: The I Sense remote control takes the temperature of the room you are in， displays it on the remote's LCD screen and sends a signal to your AC unit every 3 minutes for accurate cooling， no matter where you are in your home.

Powerful Cooling on a Budget: Our Energy Star certified AC will give your electric bill a break by using the 'Energy Saver' or Sleep' mode. These smart features automatically program your unit to use less energy while providing the same amount of comfort.

Space Saving Design: Save your floor space with this window-mounted air conditioner. Window installation kit included. Minimum window height: 8.5 inches， window width dimensions: 28" minimum / 40.5" maximum， special 230-volt/20-amp electrical outlet required

Indoor noise level dBA (Hi/Med/Lo): 63/60/58

Electronic controls with LED display allows you to easily select options with the touch of a button

Temperature sensing LCD remote control allows you control the temperature from across the room

Auto-restart saves your settings for when power is restored to the unit

Adjustable 4-way air flow direction allows you to easily control the direction of the cool air

3 cooling speeds， 3 fan speeds and 1 heat speed for multi-seasonal use

Programmable 24-hour on/off timer cools on your schedule

Energy Saver function conserves energy and saves you money

Sleep function gradually increases room temperature after being activated

Easy-clean， tilt-out mesh filter with check filter alert on the unit

6.5 ft. LCDI power cord with NEMA 6-30P plug makes extension cords unnecessary

Adjustable pleated window mounting kit included for window installation

Minimum window height: 19.5 in.