Winter Waterproof Air Conditioner Cover - Almond - Premier Top Cover - Square - 28X28 PremierAcCovers provide top protection of your ac unit from the harsh elements of winter. Premier Winter Top AC Covers are 100% waterproof. Highly resistant to sunlight, mold, mildew, and temperature extremes. All our Covers are made in America using American Materials and Labor. 100 percent satisfaction guaranteed.