1" Air Filters

The Filtrete line of best performing filters capture at least 90% of large airborne particles like dust, pollen and pet dander from the air passing through the filter. They also outperform all non-electrostatic filters which means three-month pleated, washable and fiberglass 1" filters at capturing microscopic allergens.

Filtrete’s better performing 1" filters attract and capture more microscopic allergens like smoke and smog particles and large allergens like dust, mold spores and pet dander from the air passing through the filter than non-electrostatic filters which means three-month pleated, washable and fiberglass 1" filters.

A Filtrete filter with a microparticle rating range of 300 - 600 is ideal for people who want to help reduce larger particles such as household dust, pollen, mold spores and pet dander from the air passing through the filter.

3M carbon web technology combines activated carbon with electrostatically charged fibers. That helps reduce odors in your home caused by: pets, tobacco smoke, cooking, mildew, and cleaning chemicals. The Filtrete carbon filter is the best at removing odors and airborne particles while maintaining airflow.