Filtrete Allergen Reduction Filter

Filtrete Allergen Reduction 4-Inch Filters provide a simple solution for whole house air cleaners. The DP03DC-4 filter is designed to fit filter housing units accommodating 20x25x4 nominal size filters. This new high performance filter is 97% effective at attracting and capturing large airborne allergens like pollen, mold spores and dust mites. The Filtrete DP03DC-4 carries 3M’s microparticle rating (MPR) of 1550 (approximately equivalent to MERV 11 rating). Filtrete Air Filters by 3M feature media which is electrostatically charged. No unnecessary antimicrobial chemicals added. Filtrete filtering material will not support the growth of bacteria, mold, mildew or fungi in normal use.