PORTABLE CAR AIR PURIFIER FILTER (REPLACEMENT)

4 in 1 Integration Filter

Pre-Filter – To intercept large particulate matter

Long Acting HEPA Filter – Block PM2.5, allergens and other fine  suspended impurities

Activated Carbon Fiber Filter – To intercept gaseous pollutants such  as formaldehyde and fumigate

Long Acting HEPA Filter – Block PM2.5, allergens and other fine  suspended impurities again