The Classic Accessories Veranda Round Air Conditioner Cover Add Years Of Life To Your Outdoor Furnishings with the Most Durable Patio Covers Out There. Heavy duty fabric cover keeps outdoor central air conditioners clean, dry and ready to use. Keeps rain, snow and leaves out of the vents in the off-season. (not for use when the air conditioner is turned on) Air vents reduce inside condensation and wind lofting. Helps prevent rust and maximize the units efficiency. Tough interlocking seams add strength and durability. Special treatments ensure fabric won't crack in cold weather. Padded handles for easy fitting and removal. Elastic hem cord with a toggle allows adjustment for a tight and custom fit. Fits square air conditioners up to 34" L x 34" W x 30" H