The Best High Flow Cabin Air Filter - Reviewed And Rated. I own two 2005 my passat tdi's and have not been pleased with the volume of air flow from the vents on the dash. The ecogard he+ premium cabin air filter traps dirt, dust particles, and allergens with ease while allowing air to flow freely through the climate control system as it was intended.
The volume of cabin air is exchanged every two to three minutes. You’ll see the air filter. The cabin air filter in a vehicle helps remove harmful pollutants, including pollen and dust, from the air you breathe within the car.