• Filtrete™ Allergen Defense Micro Allergen filter carries a 1000 Microparticle Performance Rating (MPR), Filtrete™ Healthy Living Ultra Allergen Filter carries a 1500 MPR

  • For maximum performance, replace your Filtrete™ Filter seasonally (every 90 days) to ensure you and your household are breathing cleaner air

  • Outperforms fiberglass, washable, and non-electrostatic pleated 1\” (2.5 cm) filters

  • Noticeably fresher air

  • For residential use only