Opt for a Filtrete Allergen DefenseAir Filter to transform your central heating and cooling system into a whole-home air filtration operation. This no-nonsense filter helps capture varying sizes of particles, from the large (lint, pollen, dust and pet dander) to the microscopic (smoke and smog).
| SKU | 585177 | UPC | 076308874742 |
| Weight | 1.725 | Package Width | 24 |
| Package Length | 18 | Package Height | 1 |
| Model Number | 9821-2PK-3 | Brand | 3M |