3M Filtrete 15x20x1 Air Filter MERV 11, 4-Pack

The 3M Filtrete 15x20x1 Air Filter MERV 11 efficiently captures allergens and pet dander, promoting cleaner air and reliable airflow in your home. This 4-pack of HVAC filters is suited for both AC and furnace systems, with each filter designed for a 3-month lifespan. The filter’s actual size is 14.81 x 19.81 x 0.81 inches. Ideal for households seeking advanced air filtration and improved indoor air quality. Compatible with most standard home HVAC systems.