FilterLock® is a patented two-piece system designed for use with 1-inch air filters. It eliminates air leakage at the filter slot/door to improve indoor air quality and reduce energy consumption. Each box comes with 12 filters.
Quantity Discounts:
Order 3+ FilterLock boxes for an autmatic 25% off discount. Order 9+ FilterLock boxes for an automatic 35% discount.
Features:
- Cover furnace filter slot/door
- Block allergens and other contaminants from entering home including deadly gases like carbon monoxide and radon
- Improve indoor air quality
- Reduce energy consumption
- Magnetically attaches to the duct work
- Two-piece design works with any 1” filter up to 25” long
- Universal one size fits all
- Indefinitely reusable
- Easy to install
What You Get:
- Twelve (12) magnetic pieces per package
Additional Information:
- Product Dimensions: 25 x 4.8 x 0.1 inches, 2.08 ounces
