Evaporative window coolers have low maintenance costs and use 75% less electricity than traditional AC units. Cooler is fully assembled and tested before shipment. Tough polyester powder-coated exterior and interior finish for rust and impact-resistance. High quality parts, 2-speed motor. Bolted construction for easy maintenance. Machine balanced blower wheel offers quiet operation. Neck/grill rotates for easy installation into slider windows. Easy water connection for continuous use. One-piece bottom pan helps prevent corrosion and leaks. Uses Aspen pads. NEMA 5-15P plug. UL listed. 8 year cabinet warranty, 1 year parts warranty. Beige cabinet.