| Pleated Air Filters - incorporates a 100% synthetic media which achieves a MERV 8(ASHRAE 52.2). The 1" and 2" filters handle velocities up to 500 fpm - the 4" filters up to 625 fpm. MERV 8 (per ASHRAE Standard 52.2) Moisture resistant, 100% synthetic media Longer service life means lower operating costs A wide range of sizes in 1", 2", and 4" thicknesses Maximum recommended continuous operating temperature of 150°F Applications These filters can be used without modification in side-access filter housings or built-up filter banks. They offer better efficiency than conventional permanent or disposable flat filters. The filters, when used as pre-filters, substantially extend the life of more expensive high-efficiency filters. They are the perfect filter for residential, commercial and industrial use. High Capacity Pleated Air Filter - High Capacity The pleated Air Filter - high capacity incorporates a 100% synthetic media which achieves a MERV 8 (ASHRAE 52.2). The 1" and 2" filters handle velocities up to 500 fpm - the 4" filters up to 625 fpm. MERV 8 (per ASHRAE Standard 52.2) Moisture resistant, 100% synthetic media Longer service life means lower operating costs A wide range of sizes in 1", 2", and 4" thicknesses Maximum recommended continuous operating temperature of 150°F |