Product Description Opt for a Filtrete Allergen Defense Air 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). From the Manufacturer Filtrete Micro Allergen Reduction filters help reduce allergens and microscopic particles from air in homes. Captures large airborne allergens like household dust, pollen and mold spores.
- 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