The Whynter GREEN ARC-12SD portable air conditioner features the ECO-FRIENDLY CFC free GREEN R-410A refrigerant and lead free RoHS compliant components. This unit features the patented advance auto drain technology, which uses and recycles moisture collected during the cooling process to produce cool air. The dual hose operation provides fast cooling. This unit can cool up to a 400 sq. ft. space (ambient temperature and humidity may influence optimum performance). 12,000 BTU Cooling Dual hose operation ECO-FRIENDLY CFC free GREEN R-410A refrigerant Lead free RoHS compliant components Patented auto drain function fully exhausts all condensate automatically in most environments Three operational modes: Air conditioner, fan or dehumidifier Digital and remote control LCDI (Leakage-Current Detection and Interruption) plug Dehumidifying Capacity: 101 Pts / day Designed to provide quiet and efficient cooling to any room, with no permanent installation 3 fan speeds Carbon air filter and washable pre-filter Full thermostatic control (61°F - 89°F) Casters for easy mobility 24 hour programmable timer Noise level (dBA): 56> Auto restart after power outage Extendable exhaust hose (up to 49") Upgraded Plastic window kit included Window kit length: Max. 36" Refrigerant: R-410A Air Flow (at high speed):320 m3/h Maximum power consumption: 1100 W / 10.5 A Power supply: 115 V / 60Hz / 1 Phase UL listed Unit dimensions: 20" W x 16.5" D x 34" H