17" Lx13 Hx3.5 D Indoor Air Conditioner Cover for Window Units, 3 Layers Insulation AC Cover for Inside Wall Unit with Aluminum Foil and 2mm Foam, Windproof Window Air Conditioner Cover Inside, Grey

Description

❄️ Seal the chill, save the bill — winter-proof your space in style!

This 17"x13"x3.5" indoor air conditioner cover features a robust three-layer insulation system combining waterproof 600D Oxford fabric, 2mm thick pearl cotton foam, and reflective aluminum foil. Designed for 3000-5000 BTU window units, it offers a precise fit with secure velcro attachments and dual closable cord holes to block drafts effectively, reducing heat loss and lowering winter heating costs.