Quote:
Originally Posted by DEpointfive0
Not FEEL, but I've had my used ones analyzed for particulates captured by them and the flow rate of them compared to used OEM filters, and the Bosch came up with better results (3750~ miles), even after doing 2 oil changes and leaving the same Bosch filter on (7500~ miles)
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I use only K&N or Purolator Pure One although Bosch are highly rated like you state.