PUREFLOW 2010 Cadillac Escalade Cabin Air Filter with HEPA and Antibacterial Technology, PC9957HX Kona 5x1 MERV 11 air filters

5x1 MERV 11 air filters for routine filter changes in residential HVAC systems

2018-15 Mercedes-Benz C250 2

2005-99 Volkswagen Beetle 1

2003-00 Mercedes-Benz CLK320 3

2007-04 Saturn Ion 2

PUREFLOW 2010 Cadillac Escalade Cabin Air Filter with HEPA and Antibacterial Technology, PC9957HX Kona 5x1 MERV 11 air filters1st 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