Filtrete - 25 in. W X 25 in. H X 1 in. D 1000 MPR Pleated Allergen Air Filter 1 pk

Engineered with Filtrete 3-in-1 technology and a 1000 MPR (MERV 11) rating, this pleated allergen air filter enhances residential indoor air quality by capturing both large and microscopic particles as air circulates through your home’s central system. It helps reduce common airborne contaminants, including dust, lint, pollen, pet dander, mold spores, smoke, and smog, while maintaining airflow to support efficient furnace and AC performance.

Built for large residential returns, this 24 x 24 x 1-inch Filtrete Allergen Defense filter uses pleated electrostatic media with 3‑in‑1 technology to clean recirculated air in your furnace or central AC system. With a 1000 MPR (MERV 11) rating, it is engineered to attract and capture microscopic particles like pet dander, smoke, and smog, along with larger allergens such as lint, household dust, pollen, and mold spores.

3M Filtrete 25 in. W X 25 in. H X 1 in. D 12 MERV Pleated Air Filter is a high-performance air filter designed to keep your home's air clean and fresh. With a MERV rating of 12, it captures even the smallest particles, including pollen, dust, and pet dander. Its pleated design allows for maximum airflow, ensuring efficient and effective filtration. This 1 pack of filters is compatible with most HVAC systems and is easy to install. Keep your indoor air quality at its best with the 3M Filtrete air filter.