Door Insulator – Snap-on Insulation to Keep Costs Down and Temperatures Comfortable with Patented Gap-Free Design.
With Door Insulator stay warm in the winter - keep cold air out and Stay cool in the summer - keep cold air in.
- Cut back on AC and Heater usage.
- Block the draft on both doors (up to 36” W) and windows.
- Keep out more noise, dirt, dust and bugs too!