3M Filtrete 16 In. x 20 In. x 1 In. Ultra Allergen Healthy Living 1550 MPR Furnace Filter ranger and 220 grits

and 220 grits

135 (deg) degree split-point

point on the other end

The streamlined design is longer for precision handling

Saves energy costs by improving heating effectiveness

3M Filtrete 16 In. x 20 In. x 1 In. Ultra Allergen Healthy Living 1550 MPR Furnace Filter ranger and 220 gritsFiltrete ultra allergen reduction filter. Captures large allergens like mold spores and pet dander, microscopic allergens like dust, smoke, smog particles, bacteria, and particles that can carry viruses. Up to 3 months of filtering performance. Meets the American Lung Association's Health House indoor air quality guidelines. Purple label.