K&N/oiled filter question

How often do you clean your K&N or oiled air filter?

  • Every 3 months.

    Votes: 0 0.0%
  • Every 6 months.

    Votes: 1 20.0%
  • Once a year.

    Votes: 1 20.0%
  • Only when visibly dirty.

    Votes: 1 20.0%
  • Clean my filter?

    Votes: 2 40.0%

  • Total voters
    5
When I buy a car with one, and then not thereafter unless it looks like chit. They filter a little better with some crap on them.