True Blue Allergen 12x25x1 Air Filter , MERV 11, 4-Pack

Product Description True Blue Allergen Air Filters have a MERV 11 rating. The filters are electrostatically charged material traps dust, dander, pollen and other allergen particles for healthier breathing. For more air protection, synthetic construction resists bacteria and mold growth. From the Manufacturer The True Blue Allergen air filter is specifically designed for families with allergies and pets. It is 53 times more effective than fiberglass filters and will last up to 4 months. During the manufacturing process, we charge the filter media with an electric current. This process allows the filter to attract very small particles much the same way magnets attract metal. The end result is a far more effective filter. The electrostatically charged filter media filters sub-micron airborne allergens like dust, dirt, pollen, pet dander, dust mite debris, microscopic allergens, smoke and smog. 100% Synthetic filter media will not support the growth of bacteria, mold, or fungi in normal use.