Normal folded type paper or cotton automotive airfilters make use of a single layer to arrest the dirt particles which would ultimately reduce airflow as the filter loads up with dirt. |
The Sportflo double layer foam filter progressively filters out the dust particles sorting them from big to small without reducing the airflow as the filter becomes dirty. |
We all know that most of the filters available in the market place today would work well when they are new and free of any dirt. |
The fact of the matter is that we don't run our vehicles with new filters all the time. |
The unique design of the Sportflo performance airfilter with the double layer foam loaded with a polymer fluid catches all the dirt, firstly blocking out the bigger particles of dirt in the pre-filter foam section and then progressively trapping the finer particles as they enter the deeper denser foam. |
The polymer fluid ensures that even the finest particles living in the air are captured and all this without reducing the airflow. |