Garage Door Brush Seal Kit, Retsun 7 Pack 39.37" x 3" Extra Wide Door Brush Sweep, Brush Seals for Roll Up Garage & Exterior Doors, 23FT Total (3", 7 Sets) — Open-Box, 40% Off

HEAVY DUTY DOOR BOTTOM BRUSH SWEEP — This 39.37" door bottom brush sweep features dense 3" polypropylene bristles and a durable aluminum holder, designed to seal gaps under doors while helping block drafts, dust, dirt, and outdoor debris

FLEXIBLE SEAL FOR LARGE GAPS — The garage door brush seal helps seal gaps up to 3 inches, creating a flexible barrier that helps keep out wind, cold air, leaves, insects, and light while improving overall door sealing performance

DURABLE MATERIAL CONSTRUCTION — Built with 6063 aluminum housing, strong PP brush bristles, and SUS304 stainless steel screws, this door bottom brush seal is designed for long-term durability and reliable performance in indoor or outdoor environments

EASY DIY INSTALLATION — Comes with mounting screws for quick installation. The aluminum holder can be cut to fit different door widths, making it easy to install on various door types without complicated tools

IDEAL FOR MULTIPLE DOOR APPLICATIONS — Suitable for garage doors, barns, workshops, storage sheds, shop doors, and roll-up doors, helping improve door sealing while reducing drafts and preventing dirt and debris from entering

This Retsun heavy-duty door brush sweep delivers reliable all-season sealing performance for residential and commercial doors. It tightly seals door-floor gaps to block drafts, dust, insects, debris, light and outside noise. Stopping air leakage effectively reduces heating and cooling waste, helping improve indoor comfort and save energy for daily use. Made of premium 6063 anodized aluminum frame and high-density flexible PP bristles, this door bottom seal features rust-proof, wear-resistant and durable performance. The smooth bristles form a tight seal without sticking or dragging, ensuring smooth door operation and long-lasting service for indoor and outdoor application. Comes with pre-drilled mounting holes and 304 stainless steel screws for fast, tool-friendly installation without professional help. It universally fits interior, exterior, garage, roll-up, workshop and commercial doors, and can be easily trimmed for a custom, precise fit. Ideal for homes, offices, warehouses and high-traffic spaces, this versatile door brush sweep is a practical, cost-effective upgrade to enhance indoor cleanliness, noise reduction and overall energy efficiency.