Product details:

Accumulair Diamond Filters are made with an electrostatically charge filter material designed to capture airborne particulates smaller than one micron. Great for helping reduce airborne allergens such as bacteria, particles that carry viruses, pollen, mold spores, fine dust and pet dander. Filter does not support the development of mold, mildew, bacteria or other microorganisms in normal use. Over 30-times more efficient at capturing micro particles than ordinary fiberglass filters. Lasts up to three months!