Shop for Window Blinds and Treatments at The Home Depot. Coolaroo exterior roller shades block heat and glare while increasing daytime privacy. Use in outdoor living areas to reduce sun exposure and filter late afternoon glare. Use over windows to block heat from entering the home and save an average 40% on your summer cooling costs. This roller shade opens from the top down and the pull cord can be mounted on the left of right side. The unique coolaroo exterior grade fabric resists fading, mildew, and staining. Simply hose off to clean. Do not machine wash.