Filtrete 21 x 21 x 1 MERV 8 700 MPR Dust, Pollen, and Pet Dander Reduction Electrostatic Air Filter 4 -Pack

MAKE YOUR HOME YOUR SANCTUARY: 4-pack of MPR 700 3-month pleated Filtrete 21x21x1 Air Filters, these filters are designed to help capture unwanted particles from your household air, contributing to a cleaner and fresher home environment.

THE HIGHER THE MPR, THE MORE PARTICLES - such as pollen, pet dander, bacteria and viruses - your air filter will capture from the air passing through it

MPR 700 has a rating of MERV 8

ATTRACTS AND CAPTURES particles such as lint, pollen, dust, and pet dander

CHANGE YOUR FILTER OFTEN: For optimal performance of your heating & cooling system or HVAC system, change your home air filter at least every 90 days for 1-in filters

CREATE A CHANGE COUNTDOWN in the Filtrete Smart App by scanning your filter’s barcode and selecting 30, 60, or 90 days to receive a notification when it’s time to replace.

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1-in air filters for your furnace, air conditioner or HVAC system

DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

MOST TRUSTED: Filtrete Brand is North America’s most trusted brand of HVAC Filters, based on 2024 Sago US Brand Health Survey of Residential HVAC Air Filters