Filtrete - 12 in. W X 30 in. H X 1 in. D Polypropylene 1000 MPR Pleated Allergen Air Filter 1 pk

Designed for whole‑home HVAC filtration, this pleated allergen defense filter helps reduce airborne dust, lint, pollen, pet dander, and other common irritants as air circulates through your heating and cooling system, supporting a cleaner, fresher indoor environment when replaced on a regular three‑month schedule. The electrostatically charged media works within standard one‑inch filter slots to balance effective particle capture with reliable airflow in residential furnaces and central air conditioners.

Engineered for whole‑home air filtration, this pleated allergen filter helps capture a broad mix of airborne particles as air cycles through your heating and cooling system, contributing to a cleaner, fresher indoor environment when replaced on a regular three‑month schedule. The electrostatically charged polypropylene media with a 1000 MPR (about MERV 11) performance level is designed to trap fine contaminants.

Designed to fit tall, narrow returns, this 12 x 36 x 1-inch Filtrete Allergen Defense filter uses pleated electrostatic media with 3‑in‑1 technology to improve whole‑home air quality through your furnace or central AC system. With a 1000 MPR (MERV 11) rating, it helps capture microscopic particles such as pet dander, smoke, and smog, plus larger allergens, including lint.