Filtrete Dust Reduction Pleated Furnace Filter, 3-Month, Green, 20 x 25 x 1-In. Squares Accepts entry lockset plus single

Accepts entry lockset plus single or double cylinder deadbolt

Up to 100 ft Detection Range

Forged head

3/4” Male Threaded

Notched flange allows stable installation on siding

Filtrete Dust Reduction Pleated Furnace Filter, 3-Month, Green, 20 x 25 x 1-In. Squares Accepts entry lockset plus single20" x 25" x 1", Green, Dust Reduction Filtrete Filter, 3 Month Filter, Electrostatically Charged Fibers Attract & Capture Large Airborne Allergens Like Pollen, Household Dust & Lint, Ideal For High Velocity Heating Cooling Systems, Performs Better Than Ordinary Fiberglass & Washable 1" Filters, For Residential Use Only, MPR Rating 600, Lasts Up To 3 Months.