PUREFLOW 2013 Chevrolet Silverado 2500 Cabin Air Filter with HEPA and Antibacterial Technology, PC9957HX PC5245HX Includes four 16x25x4 MERV 11

Includes four 16x25x4 MERV 11 air filters for routine filter changes in residential HVAC systems

vehicle-specific installation videos

reliable airflow

High-efficiency layered construction captures smaller airborne particles than basic fiberglass filters can collect

or HVAC system while helping maintain efficient heating and cooling performance

PUREFLOW 2013 Chevrolet Silverado 2500 Cabin Air Filter with HEPA and Antibacterial Technology, PC9957HX PC5245HX Includes four 16x25x4 MERV 111st Stage: For drivers and passengers who suffer from severe allergies, PUREFLOW HEPA (High Efficiency Particulate Air) offers 99. 97% efficiency, capturing microscopic pollutants including pollen and other allergens (may result in a minor restriction to airflow). 2nd & 3rd Stage: Activated charcoal adsorbs harmful gases like carbon monoxide and sulfur dioxide. This layer is combined with baking soda to absorb bad odors. 4th Stage: Advanced