3M 244503 Dust Reduction Filtrete Filter, Green - 18 x 18 x 1 in.
Features . Electrostatically charged fibers attract and capture large airborne allergens like pollen. Household dust and lint. Ideal for high velocity heating cooling systems. Performs better than ordinary fiberglass and washable 1 filters. For residential use only Specifications . Color Green. Country of Origin Mexico. Dimension 18 x 18 x 1 . Weight 4 77 lbs