Champion brand swamp cooler model number WC44/N44W

Paid 650.00 Only used for two weeks... Unit is way too big for my studio apartment. I need to sell it to buy the same one but one size smaller Window Evaporative Cooler, Drive With, Air Flow 4000 cfm, Evaporative Cooler Cooling Capacity 700 to 1200 sq. ft., Drive Type Belt, Motor HP 1/3, Evaporative Cooler Voltage 115, Speed 2, Discharge Front, Width 34-1/8 In., Depth 28-1/2 In., Height 34-1/2 In., Grille Width 21-3/4 In., Grille Height 14-7/8 In., Media Cool Pad, Pad Thickness 2 In., Pump Voltage 115, Power Cord Length 8 ft., Water Capacity 10.3 gal., Fill Type Hose, Operating Weight 214 lb., Color Cool Sand Brand: ESSICK AIRPart Number: N44WDimensions: 41.2 x 35.0 x 34.4 InchesWeight: 177.0 LbsEssick Air Cool Sand Window Evaporative Cooler