Keep your Packaged Terminal Air Conditioner safe from the elements with an AC sleeve! The durable metal sleeve is designed to fit any units with these dimensions: 15.98"H x 42.01"W x 20.94" D and provides an extra layer of insulation and protection from dust, bugs, corrosion and more. Plus, it’s easy to assemble – minimal tools required! Get the peace of mind you need with Danby’s air conditioner sleeve’s superior protection for your air conditioner.