PUREFLOW 2003 BMW 540i Cabin Air Filter with HEPA and Antibacterial Technology, PC5509HX Model_Silverado 1500 HD Classic 2010-04 Suzuki Swift+ 1

2010-04 Suzuki Swift+ 1

Includes four 20x25x6 MERV 11 air filters for routine filter changes in residential HVAC systems

2022-18 BMW 530e xDrive 2

Designed with MERV 11 rated multi-layer filtration media

2006 Mercedes-Benz S350 3

PUREFLOW 2003 BMW 540i Cabin Air Filter with HEPA and Antibacterial Technology, PC5509HX Model_Silverado 1500 HD Classic 2010-04 Suzuki Swift+ 11st 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