ORION PLUS Heavy Duty Outdoor Window Air Conditioner Cover, 18"x27"x16"

Comfort Zone, CZAC2, 18" x 27" x 16" x 6 Mil, Small, Outside Outdoor Window Air Conditioner Cover, Helps Protect Units From Damage Caused By Winter Weather & Reduces Drafts & Heat Loss. Leave an AC in the window year round without worries! Outdoor air conditioner covers quickly slip over and secure to the back of an AC unit, covering vents and access points between uses to stop drafts, conserve energy, and keep your unit free of dust, moisture, and insects during the off-season.