Filtrete™ Allergen Defense air filters turn your central heating and cooling system into a whole house air cleaner. Featuring electro-static technology, these filters reduce airborne allergens such as household dust, lint, dust-mite debris, mold spores, pollen, pet dander and smog. For best results, change your filter every 90 days.
- 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
- For residential use only
- Manufactured by 3M