Filtrete maximum allergen reduction electrostatic pleated air filters by 3M purify ambient air by attracting and trapping unwanted air particles, including smoke, bacteria and viruses, lint, dust, and pollen. These 1-in thick, pleated electrostatic filters are more efficient than ever. They carry a 1900 Microparticle Performance Rating of 1900, meaning they're 4 times better than non-electrostatic filters when it comes to capturing small particles! These filters typically last 3 months. For optimum performance, change your filter at least every 90 days. These filters come in packs of 2 to make your life easier. Designed for residential use only.
- Attracts and captures large airborne allergens from air passing through the filter
- Carries a 1900 Microparticle Performance Rating (MPR)
- Four times better than non-electrostatic filters at capturing small particles
- Lasts up to three months