Whynter ARC-142BX 14000 BTU Portable Air Conditioner 14,000 BTU cooling capacity Self-Evaporative System - exhausts most or all condensate under average ambient conditions CFC free GREEN R-410A refrigerant Four operational modes: Auto, Air conditioner, Fan or Dehumidifier Upgraded Plastic window kit included;Remote control with full functionality. Max. window kit length = 48" , Min. window kit length = 26.5"