April Aire, 813, Replacement Filter Cartridge, 20” x 25” LP-FXNDIO16-0 Multiple branch circuit capability

Multiple branch circuit capability

Length 7 1/8 in

ITEM HAS COSMETIC DAMAGES- SEE PICTURES

reverse actions when supply pressure

For milling female half circles

April Aire, 813, Replacement Filter Cartridge, 20” x 25” LP-FXNDIO16-0 Multiple branch circuit capabilityApril 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