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

Notched flange allows stable installation on siding

Forged head

Up to 100 ft Detection Range

trapezoid shaped handles add comfort and control

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.