Frigidaire's FRA08PZU1 Compact 8,000 BTU Cool/3,500 BTU Heat Compact Slide-Out Chassis Air Conditioner/Heater is perfect for small to medium rooms up to 350 square feet. This unit features electronic controls and full function remote control with heat. It also includes 8-way air direction control and multi-speeds. The Clean Filter Alert notifies you when the filter needs to be cleaned and the antimicrobial filter reduces bacteria, room odors, and other airborne particles for a comfortable environment.