Filtrete - Allergen Defense 14 in. W X 30 in. H X 1 in. D 1000 MPR Pleated Air Filter 1 pk - Case of 4

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.

Filtrete Allergen Defense 14 in. W X 24 in. H X 1 in. D 11 MERV Pleated Air Filter is the ultimate solution for cleaner and healthier air in your home. This high-performance air filter is designed to capture up to 94% of large airborne particles, such as dust, pollen, pet dander, and mold spores. With its 11 MERV rating, it is proven to be effective in removing allergens and improving overall air quality. Its pleated design maximizes surface area for better filtration and a longer lifespan. Say goodbye to allergies and hello to fresh, clean air with Filtrete Allergen Defense.

Engineered for small HVAC returns, this 14 x 14 x 1-inch Filtrete Allergen Defense filter uses pleated electrostatic media with 3‑in‑1 technology to help clean recirculated air in residential furnaces and central AC systems. With a 1000 MPR (MERV 11) rating, it is designed to attract and capture microscopic particles such as pet dander, smoke, and smog, along with larger allergens.