Filtrete MPR 1000 16 x 24 x 1 Micro Allergen Defense HVAC Air Filter, Guaranteed Airflow up to 90 days, 6-Pack

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 The higher the MPR, the more microparticles - such as pollen, pet dander, smoke, bacteria and viruses - your filter will capture from the air passing through it