• Filtrete Allergen Defense air filters turn your central heating and cooling system into a whole house air cleaner. Developed to pull in and trap unwanted particles, including: lint, dust and dust mite debris, mold spores and pollen, pet dander, and smoke and smog.
• Designed with Filtrete Brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting clean air flow through
• Microparticle Performance Rating 1000
• Outperforms fiberglass, washable and non-electrostatic pleated 1" filters
• Lasts up to 3 months

Product Dimensions:

24.00 x 0.80 x 20.90 in

3.20 lbs

Shipping Dimensions:

25.00 x 1.50 x 22.00 in