Description
GroTheory 2 Pack Door Draft Stopper — Under Door Sweep for Exterior & Interior Doors (White, 2" W x 39" L)
Keep cold air, dust, noise and drafts out — and your heating and cooling bills down. This 2-pack GroTheory door draft stopper is a flexible silicone under-door sweep with strong self-adhesive backing that seals gaps on exterior and interior doors quickly and cleanly.
- Material: Durable, flexible silicone — bends without scratching floors
- Pack: 2 stoppers (2" W x 39" L each) — trim-to-fit for most doors
- Color: White — low-profile, neat finish
Key benefits
- Energy saving: Reduces heating and cooling loss to lower utility bills
- Noise reduction: Triple-seal design dampens hallway and outside noise
- Dust & pest barrier: Blocks dust, drafts and small pests from entering under the door
- Long-lasting: Sturdy construction resists wear and retains shape
- Floor-safe: Flexible material won’t damage tiles or hardwood
Where to use
- Exterior and interior doors, storm doors, screen doors
- Sliding doors, glass doors, RV doors
- Garage, basement, thresholds, windows, shower rooms, furniture gaps
Easy 3-step installation
- Measure door width and cut stopper to size.
- Heat adhesive for 1–2 minutes with a hair dryer in cold weather (recommended).
- Peel backing, stick to door bottom, press firmly and hold for a few seconds. Allow 24 hours for full adhesion.
Warm tips
- Heat adhesive briefly in cold conditions for best stick.
- Ensure surface is clean, dry and smooth — rough or textured surfaces may reduce adhesion.
- Press firmly a few times after sticking and wait 24 hours before regular use.
Specifications
- Model: Door Draft Stopper
- Color: White
- Size: 2" W x 39" L (each)
- Pack: 2 pieces
After-sales
If you have questions or need assistance with your draft stopper, contact us — we’ll help ensure it fits and performs as expected.
Ready to stop drafts and save energy? Add the GroTheory 2 Pack Door Draft Stopper to your cart.




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