Air Conditioner Covers - Winter Full - Premier - 36x36x35ht - Gray top/black sides Premier full ac covers provide full protection from the harsh elements of winter. Our Premier FULL winter ac cover has a 100 percent waterproof top and breathable sides All PremieracCovers are made in America using American Materials and Labor. This ac unit cover is highly resistant to sunlight, mold, mildew, and temperature extremes.