Suvelle Window / Wall Indoor Air Conditioner Cover Protector, Heavy Duty Plastic, One Size Fits All, Protects from Cold Drafts, Dust, Rust And Debris From Collecting (Clear) High quality durable heavy duty plastic or vinyl, lightweight one piece construction One size fits all, a custom glove like fit every time, easy on and easy off Protects unit from dust, rust and debris from collecting, seal your unit in the winter to prevent heat loss and stop cold drafts Extra strong elastic holds cover firmly, completely insulated from the inside Your choice of style: Clear plastic cover or Frosted vinyl cover