ADCO Polar White A/C Cover 27" x 13" x 35" Fits Select Duo Therm Models and Select Briskair Models. Deluxe heavy-duty white vinyl with contrasting welt cord & parachute drawstring. Reinforced construction offers weatherproof non-tearing seams for durability. Keep leaves and dirt out of your rooftop unit. Cuts down on drafts on cold days. 3 year warranty.