Filtrete Air Cleaning Filter, 20 in x 20 in x 2 in (50.8 cm x 50.8 cm x 5 cm) #HDWR02-2IN-12

Maintain your high standards for a job well done by installing air filters designed especially for HVAC professionals. 3M Air Filters deliver performance and efficiency that's easy on HVAC systems, with low initial pressure drop and good airflow.Exclusive electrostatically charged filter media improves indoor air quality and helps protect equipment from accumulating lint, dust, mold spores, pollen and pet dander. Designed and developed by 3M, for quality you can rely on.