Filtrete AD26-6PK-2E AC Furnace Air Filter, MPR 1000, 20 x 24 x 1 Pack of 6, 6 Count

Filtrete Allergen Defense air filters turn your central heating and cooling system into a whole house air cleaner. Developed to pull in and trap unwanted particles, including: lint, dust and dust mite debris, mold spores and pollen, pet dander, and smoke and smog. Designed with Filtrete Brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting clean air flow through Outperforms fiberglass, washable and non-electrostatic pleated 1" filters and lasts up to 3 months For residential use only Microparticle Performance Rating MPR 1000 equates to Minimum Efficiency Reporting Value MERV 11