COMBO - Winter and Summer - 28X28 - GRAY - Air Conditioner Covers - All Year Protection For Your AC Unit TWO Air conditioner covers, SUPER Savings Package, Winter and Summer AC Covers PremierAcCovers are highly resistant to sunlight, mold, mildew and temperature extremes Winter ac cover made of tight breathable mesh , to protect from snow and ice All our AC Covers are made in America using American Materials and Labor. Summer ac cover may be left on while running to keep out leaves and debris