3M Filtrete 12 In. x 24 In. x 1 In. Ultra Allergen Healthy Living 1550 MPR Furnace Filter modular Variable speed control feature enables

Variable speed control feature enables bit speed to be optimized for changing applications

The keypad also includes advanced features such as a one-touch close button for efficient exits and a temporary PIN that can be programmed to allow limited-time access for deliveries or guests

Part Number: #7647

A convenient USB port charges your mobile devices

Quick connect snap spring

3M Filtrete 12 In. x 24 In. x 1 In. Ultra Allergen Healthy Living 1550 MPR Furnace Filter modular Variable speed control feature enablesFiltrete 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.