3M Filtrete 14 In. x 20 In. x 1 In. Ultra Allergen Healthy Living 1550 MPR Furnace Filter smokefire ex4 Continuous duty permanent split capcitor

Continuous duty permanent split capcitor motor for high efficiency and using less energy

1/4" crown staples

Action Bac (polypropylene) and nonbacked needle-punched

Perfect color match with Kohler finishes

Cartridges feature an air flow opening positioned at the back of the cartridges so that the dust and debris is less likely to clog the filters

3M Filtrete 14 In. x 20 In. x 1 In. Ultra Allergen Healthy Living 1550 MPR Furnace Filter smokefire ex4 Continuous duty permanent split capcitorFiltrete 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.