Air Conditioner Covers for Outside Window Unit 21"W x 15"H x 16"D, Beige

Thermal Locking Trilayer ConstructionAmerbro's professional air conditioner covers for outside units feature an advanced triple-layer design. The 600D Oxford outer layer is waterproof and windproof; the 2mm high-density pearl cotton provides thermal insulation; and the inner aluminum foil lining reflects heat for better temperature regulation. Together, they deliver robust defense against harsh weather easily handling heavy snow while blocking dust, dirt, and debris to keep your AC fully protected. Outperforms standard single-layer AC covers. | Find Your Perfect FitDesigned to fit standard AC units with outside dimensions up to 20.5"W x 14.5"H x 15.5"D. The ac unit cover's interior space measures 21"W x 15"H x 16"D, providing a 0.5" clearance for easy installation. Always measure your actual unit before ordering! | Easy-Fit Design Works with Mounting BracketsNo need to disassemble your AC simply slip the cover on and tighten the straps. The sewing threads at the bottom of the window air conditioner cover is designed for easy trimming to accommodate units with support brackets. If your unit has no bracket, simply slip the ac cover for outside unit on directly | Two Rust-Proof Metal Buckle and Premium-Grade StrapWhile competitors compromise with brittle plastic components, we insist on military-spec metal buckles and abrasion-resistant reinforced webbing that combines extreme durability with user-friendly installation, When the straps are securely tightened, the cover stays firmly in place even in blizzard winds of 3238 mph. | StormArmor ProtectionOur waterproof heavy-duty air conditioner covers for window units are designed to protect your air conditioning unit from harsh weather conditions featuring tear-resistant fabric, UPF 50+ UV protection, and long-lasting durability. Care: wipe with a damp cloth. Do not hand wash or machine wash gentle wiping preserves the insulation layer