Basic Dust & Lint Reduction Pleated Furnace Filter, 20x25x1-In. Hot Shot M-D screen frame kits include

M-D screen frame kits include four sturdy aluminum frame pieces which are easily cut to size and assembled using included frame corners

width control tabs allow each side to adjust independently

wood floors and more

5/16" x 6" Pin Punch

expanding the dowel to lock in place

Basic Dust & Lint Reduction Pleated Furnace Filter, 20x25x1-In. Hot Shot M-D screen frame kits include20" x 25" x 1", Gray,Basic Dust & LInt Filtrete 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 300, Filter Lasts For 90 Day