20x20x2 MERV 8 AC Furnace 2" Inch Air Filters - 12 PACK

Exact Size: 19-1/2 x 19-1/2 x 1-3/4, Nominal Size: 20x20x2, Effectively captures and blocks small particles such as dust, smog, lint, pet dander, dust mites, pollen, and other small air particles. Filter Rating: MERV 8, FPR 5-6, MPR 600. Achieves MERV 8 pressure drop and airflow. Manufactured in the USA. Improve indoor air quality and extend the service life of your HVAC system by replacing air filters regularly.