Air Filters

Piper PA-28 Air Filter / Cleaners by Knots 2U.

  • K&N / Challenger High Performance Air Filter,  CPE1957

    Challenger Air Filter, High Performance. (CPE-1957)

    K&N Performance Filters have been well known in the automotive world for years, unsurpassed in airflow and filtering capability they are now one of the most used filters on the road today. Now this technology is available and FAA-PMA approved by...
    $238.91
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  • Induction Air Filter

    Tempest AeroGuard Air Filter AA617058

     AeroGuard™ Induction Air Filters Greatly reduces contaminants and maximizes airflow Eliminates need to comply with AD84-26-02   Stops more than 99% of contaminants larger than 5 microns Less piston ring wear Air filters are cheap...
    $94.03
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  • Tempest pneumatic instrument air filter

    Tempest Instrument Filter AA03535IA

     Tempest Pneumatic Filters   Uses 0.3-micron filtration elements for superior protection against outside contaminants Keeps your system clean and improves the pneumatic system performance Save $$$   Tempest manufactures a...
    $99.21
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  • Tempest pneumatic instrument air filter

    Tempest Instument Air Filter AA103435IA

     Tempest Pneumatic Filters   Uses 0.3-micron filtration elements for superior protection against outside contaminants Keeps your system clean and improves the pneumatic system performance Save $$$   Tempest manufactures a...
    $110.39
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  • Brackett Air Filter Element BA-3

    Brackett Air Filter Element BA-3

    Applicability Filter Cross Reference Filter Manufacturer Part Number AC 6485710 Beech 169-380011 Fram CA-161PL Piper 460-632 89308-00 Purolator AFP-2   Eligible Aircraft...
    $18.23
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  • K&N / Challenger Sealing Grease CP-99-0704

    K&N / Challenger Sealing Grease CP-99-0704

    Required when installing Filter No's: CPE1957, CPE1040, CPE1104, CPE1151, CPE1173, CPE1202, CPE1220, CP1956, CP1175, CP1958, CPE1179 Part Number: CP-99-0704 Approval Basis: Supplemental Type...
    $21.54
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  • K&N Challenger Air Filter Cleaner and Recharger Kit

    K&N Recharger® Filter Service Kit. CP-99-5050

    K&N Filter Chargers® use a specially formulated oil to attract and suspend dirt to the cotton-gauze filtration surface. Over time, dirt accumulates on the filter and airflow can be reduced. This is where the K&N ReCharger® Filter Care...
    $30.55
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