3M Filtrete FILTRETE-ULTRA-16x25x1 16 in. x 25 in. Ultra Allergen Reduction Filters
Actual Size: 15-3/4" x 24-3/4" x 7/8".Contains electrostatically charged media to filter and attract particles in the air.This filter is 90% effective at attracting and capturing large airborne allergens like pollen, mold spores and dust mites.No unnecessary antimicrobial chemicals added; Filtrete filtering material will not support the growth of bacteria, mold, mildew or fungi in normal use.