Protect the air conditioner : The ac cover for window unit has a good dustproof effect. When you don't need to use the air conditioner, cover it on your air conditioner to keep it clean. It can also protect your air conditioner well.
Demao Grey Indoor AC Cover with Cotton Padding - Keep Warm & Dustproof Protective Case for Window Air Conditioners, All-Weather Use, Easy Install/Washable for Reuse. A variety of sizes：The ac cover indoor has been made in four sizes: 17"× 13" × 3.5",21" × 15"× 3.5", 25"× 18" × 3.5 "and 28" × 20"× 3.5", which is suitable for most air conditioners in the market.
Grey Indoor AC Cover with Cotton Padding - Keep Warm & Dustproof Protective Case for Window Air Conditioners, All-Weather Use, Easy Install/Washable for Reuse. A variety of sizes：The ac cover indoor has been made in four sizes: 17"× 13" × 3.5",21" × 15"× 3.5", 25"× 18" × 3.5 "and 28" × 20"× 3.5", which is suitable for most air conditioners in the market.