3M Filtrete Micro Allergen Air Filters 16x25x1

Package of 3M Filtrete Micro Allergen air filters. Size 16x25x1. Multiple filtration levels available (3 of 1000D & 1 of the 1900). Reduces airborne allergens. Healthy Living and Allergen+ options shown. Changed furnace and no longer need this size. All filters brand new and sealed. Priced at $25 for the set of 4 filters.