aFe Takeda Air Filters IAF PDS A/F PDS 4-1/2F x 6B x 4-3/4T x 5H (MVS)aFe Takeda Air Filters IAF PDS A F PDS 4 1 2F x 6B x 4 3 4T x 5H (MVS) The aFe Pro DRY S air filter used by the Takeda performance air intake system uses a 3 layer synthetic media that requires no oils. This filter is 99. 2 efficient filtering out all of the most harmful air contaminants while allowing maximum flow. This filter requires no oils and cleans with soap and water for maximum convenience. Takeda Intake Replacement Air Filter w Pro DRY S