Construction: These filters are made with a blend of polypropylene and polyethylene electrostatic filtration media which is adhered to an expanded metal backing. This combination is deep pleated and encased in a moisture resistant kraft board frame and offers a MERV 8 rating.
Installation: Air Bear® replacement filter cartridges are designed for use with the Trion Air Bear® air cleaner housings. Simply install in place of the Trion cartridge. No alterations or equipment are required.