AKIRES 6500CFM Swamp Coolers,Portable Evaporative Air Cooler for 1600 Sq.ft of Space,with Continuous Auto Fill,19-Gal Water Tank,120°Oscillation,5 Ice Packs,Cooling Fan for Outdoor,Indoor Use

【Large 19-Gal Water Tank & 4-in-1 Composite Ice Curtain】 The AKIRES portable evaporative cooler has an oversized 19 gallon water tank that can operate continuously for 12-24 hours, minimizing the times of water refills. Its innovative 4-in-1 composite ice curtain increases cooling efficiency while filtering out impurities for fresher air. Perfect for home, office or outdoor use, this energy-efficient chiller provides powerful, long-lasting relief from the heat