3M Allergen Reduction Air Filter 1550 [Set of 4] Size: 25" H x 20" W x 4" D

Product type - Filtrate Filter Allergen Reduction Filter For Housing Units Accommodating 4 in. Nominal Size Filters And Is For Residential Use Electro statically Charged Attracts And Captures Particles Like Pollen, Mold Spores And Dust Mite Debris