April Aire, 813, Replacement Filter Cartridge, 20” x 25” LP-FXNDIO16-0 Length 7 1/8 in

Length 7 1/8 in

reverse actions when supply pressure

For milling female half circles

• 3-valve Manifold Assembly

April Aire, 813, Replacement Filter Cartridge, 20” x 25” LP-FXNDIO16-0 Length 7 1/8 inApril Aire, 813, Replacement Filter Cartridge, 20 x 25 Product Details This genuine filter from Aprilaire is designed with an accordian style for convenient storage and can be easily inserted using the unique interlock rail system. Simply unpack, slide in, and close the door for a hassle free installation. MERV 13 filtration traps common airborne allergens as they pass through the MERV 14 filter including dust, pollen, mold spores, bacteria, pet