Stop cold air drafts from entering through air conditioners, cover inside window-mounted air conditioning unit
* Reduce heating costs during winter, eliminate the need to remove and reinstall A/C unit
* Double insulation – The wind block poly lining and the outside cover are stitched together. Quilted machine washable poly/cotton cover.
* Breezy Installation completely in one step with elastic straps. Minimum Assembly, Durable, and Convenient