Replacement Parts

Shop CrystalClear replacement parts to find your air filters, diaphragm kits and more. We carry genuine Airmax® aeration parts for PondAir and KoiAir kits.

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  • PondAir™ Diaphragm Compressor Maintenance Kits
    $9.99–$18.74
  • KoiAir™ Diaphragm Compressor Maintenance Kits
    $12.49–$19.99
  • PondAir™ Air Stones

    PondAir Air Stones

    For PondAir 2 & PondAir 4
    $6.24–$7.49
  • KoiAir™ Air Filters

    KoiAir Air Filters

    For KoiAir Compressors
    $2.49
  • PTFE Non-Stick Membrane Stick

    PTFE Non-Stick Membrane Stick

    For KoiAir Aeration Kits
    $24.99
  • EasySet™ Weighted Airline

    EasySet Weighted Airline

    For KoiAir Aeration Kits
    $49.99–$79.99
  • KoiAir™ KA Series Aeration Compressors
    $149.99–$249.99
  • Membrane Sleeve

    Membrane Sleeve

    For KoiAir Aeration Kits
    $14.99
  • Membrane Retainer Ring

    Membrane Retainer Ring

    For KoiAir Aeration Kits
    $1.49
  • KoiAir™ Replacement Diffuser Plate
    $29.99–$79.99
  • PondAir™ 30' Airline

    PondAir 30' Airline

    For PondAir 2 & PondAir 4
    $6.24
  • PondAir™ Check Valves - 2 Pack

    PondAir Check Valves - 2 Pack

    For PondAir 2 & PondAir 4
    $1.99
  • Check Valve Assembly

    Check Valve Assembly

    Replacement for Diffuser Plates
    $12.99
  • 3/8 - 3/4" Insert Reducer (Insert x MPT)

    3/8 - 3/4" Insert Reducer (Insert x MPT)

    Replacement for Diffuser Plates
    $1.99
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