Twin Guard Air Insulator Door Bottom Seal Strip

The Twin Guard Air Insulator is a double-sided door bottom seal strip that blocks air leaks from both sides while allowing your door to open and close freely. It adjusts to fit any door or window and works on both interior and exterior doors.

Use it year-round to keep out cold, heat, noise, and unpleasant odors. The strip measures 91.4 cm.

Key Features