Pool Filters | Discounter's Pool & Spa Warehouse — Tagged "Outside Diameter: 4" up to 4.99"" Skip to content
Due to significant increases in order volumes, some orders may be delayed for both Contactless Store Pickup and delivery. Please wait for your confirmation email or check your order status.
Due to significant increases in order volumes, some orders may be delayed for both Contactless Store Pickup and delivery. Please wait for your confirmation email or check your order status.
  • Unicel Replacement Filter Cartridges 5CH-45

    Unicel Replacement Filter Cartridges - 4CH-949

    $47.30

    4-15/16" Unicel Filter Cartridge - 4CH-949 Unicel # 4CH-949 Pleatco # PWW50L Filbur # FC-0172 OD 4 15/16" Length 13 1/2" OEM # 4CH949 Top End Cap ...

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    $47.30
  • Unicel Replacement Filter Cartridges - 4CH-935

    Unicel Replacement Filter Cartridges - 4CH-935

    $39.61

    4-15/16" Unicel Filter Cartridge - 4CH-935 (T-35) for Nordic Retreat Hot Tub Unicel # 4CH-935 (T-35) Pleatco # PWW35L OD 4-15/16" Length 9-1/4" OE...

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    $39.61
  • Unicel Replacement Filter Cartridges - 4CH-24

    Unicel Replacement Filter Cartridges - 4CH-24

    $37.26

    4-5/8" Unicel Filter Cartridge - 4CH-24 Unicel # 4CH-24 Pleatco # PTL25P-4 Filbur # FC-0131 OD 4-5/8" Length 9-3/4" OEM # 20254-238 OEM # 4CH24 To...

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    $37.26
  • Unicel Replacement Filter Cartridges - 4CH-925

    Unicel Replacement Filter Cartridges - 4CH-925

    $35.09

    4-5/8" Unicel Filter Cartridge - 4CH-925 Unicel # 4CH-925  Pleatco # PSANT20P3 Filbur # FC-0126 OD 4-5/8" Length 7-1/4"  OEM # 4CH925 Top End Cap ...

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    $35.09
  • Unicel Replacement Filter Cartridges - 4CH-23

    Unicel Replacement Filter Cartridges - 4CH-23

    $34.48

    4-15/16" Unicel Filter Cartridge - 4CH-23 Unicel # 4CH-23 Pleatco # PFF25TC-P4 Filbur # FC-2400 OD 4-15/16" Length 6-5/8" OEM # 4CH23 Top End Cap ...

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    $34.48
  • Unicel Replacement Filter Cartridges - 4CH-22

    Unicel Replacement Filter Cartridges - 4CH-22

    $32.89

    4-15/16" Unicel Filter Cartridge - 4CH-22 Unicel # 4CH-22 Pleatco # PFF25P4 Filbur # FC-2399 OD 4-15/16" Length 6-5/8" OEM # 4CH22 Top End Cap 2-1...

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    $32.89
  • ** Unicel Replacement Filter Cartridges - C4603

    $18.83

    4-1/4" Unicel Filter Cartridge - C4603 Unicel # C-4603 Pleatco # PHP11 Filbur # FC-3756 OD 4 1/4" Length 10 7/8" OEM # 1370012 OEM # C4603 Top End...

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    $18.83