Freeze Protection Cover for Outdoor Window AC Insulation with 3 Layers

Features

• Crafted with a 3-layer waterproof structure, this window AC cover features 420D Oxford fabric outside, insulating pearl cotton in the middle, and aluminum foil lining inside to shield your unit from winter rain, snow, and wind.
• Equipped with two adjustable snap-on straps, the outdoor winter AC cover stays securely in place even on windy days, while its user-friendly design allows for quick and hassle-free installation and removal.
• Every seam of the black AC cover is sealed with high-temperature adhesive to boost waterproof and windproof performance, blocking out sunlight and dust while trapping heat to keep your indoor space warmer in cold months.
• The cover’s bottom boasts a customizable cuttable design that fits perfectly with window AC brackets; simply trim the two designated threads without damaging other parts or causing the cover to lose its shape.
• Available in four sizes to match different BTU ratings, the cover works for units under 3000 BTU (S), 3000–7000 BTU (M), 7000–12000 BTU (L), and over 12000 BTU (XL)—check product images for precise size details.