Key Specifications of the SKM 24,000 BTU Window Air Conditioner: Model 2021 Condition: New Operation Type: Available in (Cool Only) or (Hot / Cool) options Actual Cooling Capacity: Often equivalent to about 21,000 BTU (British Thermal Units). Air Distribution: Features four-way air distribution (right, left, up, down). Compressor: Relies on a powerful rotary compressor that withstands high temperatures. Additional Features: Includes an air filter for dust purification, a self-evaporating system, and relative quietness during operation.