aFe Takeda Air Filters IAF PDS A/F PDS 3-1/2Fx 5B x 3-1/2Fx 5B x 10-1/2H (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 wate r for maximum convenience. Cleans In A Matter Of Minutes Pro DRY S Filter Media No Oil Required