Kerf style Double Bubble Door Bottom

Minimize energy loss: This door bottom sweep features a kerf mount design that creates a weathertight seal between the bottom of the door and top of the threshold. Used for many entry doors: Under the door seal threshold that's expertly designed to fit a standard 1-3/4 inch thick door. Available in 31-3/4 and 35-3/4 inch sizes. Equipped with vinyl fins plus a double bubble: To ensure maximum protection against unwanted cold drafts, moisture, sound, light, insects, and more. No special tools required to install: Our kerf weatherstrip bottoms are very DIY friendly. You can install it in a few minutes using a screwdriver. The door does not need to be removed from the hinges in most cases either.