This indoor air conditioner cover can block wind and cold air drafts from entering through air conditioners, cover inside window-mounted air conditioning unit and also can works for wall mounted units of suitable size. Prevents dust, dirt, and other small debris from clogging up your A/C unit when it's not in use.Features-Color: White.-Material: Polypropylene.- Suitable for most window type air conditioners, suitable for most standard indoor the inside of the window A/C units- It is easy to install, just slide the cover onto the air conditioner, the important thing is not to fall off easily.- Effectively isolate dust and prevent dust and soot from entering the air conditioner. Solve the trouble of cleaning the dust of the air conditioner for you.- Built-in cotton cloth material, which can prevent hot air from escaping and cold air from entering the air-conditioner, preventing heat loss in winter and reducing heating costs.