OEM Air Filter Air Flow: 91.80 CFM
DNA Air Filter Air Flow: 101.60 CFM
DNA Increased Air Flow: 10.68%
DNA Filtering Efficiency: 98-99%
- This filter features DNA's Round Design.
- Installation of the filter is very easy, simply follow the information that can be found in the BMW workshop manual.
- The filtering efficiency is extremely high at 98-99% filtering efficiency, with 4 layers of DNA Cotton.
- The flow of this DNA filter set is 10.68% more than the BMW stock paper filter.
- DNA air filter flow: 101.60 CFM (Cubic feet per minute) @1,5"H2O corrected @ 25degrees Celsius.
- BMW stock paper filter: 91.80 CFM (Cubic feet per minute) @1,5"H2O corrected @ 25degrees Celsius.
- These DNA filters are designed as a High flow filter for road use.