Air Conditioner Covers for Inside 21"W x 15"H x 3.5"D, Windproof and Waterproof 3 Layers Insulation Window Air Conditioner Cover with Aluminum Foil and 2mm Foam, Black

Description

❄️ Seal the chill, save the thrill!

This premium indoor air conditioner cover features a robust three-layer insulation system combining waterproof Oxford fabric, thickened foam, and reflective aluminum foil. Tailored to fit most window AC units measuring 21"W x 15"H x 3.5"D, it secures quickly with hook-and-loop fasteners for an airtight, windproof seal. Dual closable cord holes enhance draft protection, making it an energy-efficient solution to reduce winter heating costs.