Andersen Storm Door Bottom Sweep Fin Weatherstrip – 2 Fins, 43-Inch, Easy Cut to Fit

Overview

The Andersen Storm Door Bottom Sweep Fin Weatherstrip is a practical seal designed for standard storm doors. Running along the bottom edge, the two fins span a full 43-inch length, creating a flexible barrier against drafts while preserving smooth door motion.

Built for versatility, this weatherstrip can be trimmed to fit your door height with a simple, tool-light process. The cut-to-fit design makes it easy to customize the seal without specialized equipment, helping you achieve a snug, unobtrusive fit that blends with everyday use.

Key Features

• Two sweep fins (43" length)
• Easy cut to fit design
• Helps to minimize drafts and prevent energy loss

Why it Works for You

• Snug bottom seal: Blocks chilly gusts from creeping under the door.
• Flexible fit: Trim to match your door height for a precise seal without binding the door.
• Energy-friendly design: Reduces unwanted air exchange and supports consistent indoor comfort.

Real-World Scenarios

• Seasonal transitions: Helps minimize drafts during cold snaps and keeps warm air inside during cool evenings.
• Maintenance-friendly upgrade: A quick enhancement to existing storm doors without major renovations.

Brand Assurance

Andersen is known for durable, easy-to-install weatherproofing solutions. This bottom sweep fin weatherstrip complements other door components while offering a simple, no-fuss way to improve a storm door’s seal. It’s a practical upgrade for homeowners looking to enhance comfort without compromising door operation.