Skip to content
Up to $3,500 Off Floor Model Hot Tubs
Shop our Clearance Sale!

Replacement Filter Cartridges

Filters

  • Original price $69.99 - Original price $69.99
    Original price
    $69.99
    $69.99 - $69.99
    Current price $69.99

    Swimline Hydrotools Sure-Flo Replacement Cartridge Element (For 76100, 76101) - 77100DIS

    Replacement filter cartridge that is designed for the Hydrotools SURE-FLO mode 76100, 76101 100 Sq Ft cartridge filter system Features & Bene...

    View full details
    Original price $69.99 - Original price $69.99
    Original price
    $69.99
    $69.99 - $69.99
    Current price $69.99
  • Original price $112.99 - Original price $112.99
    Original price
    $112.99
    $112.99 - $112.99
    Current price $112.99

    Aquarest Pleatco Replacement Cartridge PDM28 - 461273

    Original price $112.99 - Original price $112.99
    Original price
    $112.99
    $112.99 - $112.99
    Current price $112.99
  • Original price $64.99 - Original price $64.99
    Original price
    $64.99
    $64.99 - $64.99
    Current price $64.99

    ProAqua Replacement Cartridge Filter for Softtub Spas - PA-1650

    Specifications:  ProAqua Cartridge Filter Diameter: 6" Length: 7-1/2" Top: Closed Bottom: 2" Hole, Collar 5" Replaces: 2004905 Large Ring New St...

    View full details
    Original price $64.99 - Original price $64.99
    Original price
    $64.99
    $64.99 - $64.99
    Current price $64.99
  • Original price $62.99 - Original price $62.99
    Original price
    $62.99
    $62.99 - $62.99
    Current price $62.99

    ProAqua Replacement Cartridge Filter for Softtub Spas - PA-1610

    Specifications:  ProAqua Cartridge Filter Diameter: 6" Length: 7-1/2" Top: Closed Bottom: 2" Hole, Collar 3-11/16" Replaces: 2005400 Small Ring Ol...

    View full details
    Original price $62.99 - Original price $62.99
    Original price
    $62.99
    $62.99 - $62.99
    Current price $62.99
  • Original price $54.99 - Original price $54.99
    Original price
    $54.99
    $54.99 - $54.99
    Current price $54.99

    ProAqua Replacement Cartridge Filter for Dream Maker Spas - PA-1630

    Replacement filter for the PDM30 used in dream maker spas 2013 to present in the Stonehenge Series: Odyssey, Big EZ, EZ Spa, EZL, Fantasy. Crossov...

    View full details
    Original price $54.99 - Original price $54.99
    Original price
    $54.99
    $54.99 - $54.99
    Current price $54.99
  • Original price $527.40 - Original price $527.40
    Original price
    $527.40
    $527.40 - $527.40
    Current price $527.40

    Starite Replacement Filter Module System 2 Filter 150 sq. ft. PLM150 - 27002-0150S

    Pentair Sta-Rite System 2 Filter Module (150 Sq. Ft) Replacement Filter Cartridge - For the PLM150 System Specifications:  Diameter: 13" Length:...

    View full details
    Original price $527.40 - Original price $527.40
    Original price
    $527.40
    $527.40 - $527.40
    Current price $527.40
  • Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99

    Unicel Replacement Cartridge - 4CH-20

    20 Square Foot top load. Replacement for: Master Spas; Saratoga Spas 20241-238; Softub; Unicel 20 Square Foot top load (Note: Replaces any cartridg...

    View full details
    Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99
  • Original price $111.19 - Original price $111.19
    Original price $111.19
    $111.19
    $111.19 - $111.19
    Current price $111.19

    Unicel Replacement Filter Cartridge - 7CH-752

    Unicel 7CH-752 Replacement Filter Cartridge for 75 Square Foot Dimension One Spas Unicel 7CH-752 filter cartridges (Alternate names: 7CH752) Filter...

    View full details
    Original price $111.19 - Original price $111.19
    Original price $111.19
    $111.19
    $111.19 - $111.19
    Current price $111.19
  • Original price $52.99 - Original price $52.99
    Original price
    $52.99
    $52.99 - $52.99
    Current price $52.99

    Unicel Replacement Filter Cartridge 4CH-950 - 4CH950

    25 Square Foot top load - Dimension One Spas. Replacement for: Dimension One Spas 1561-04; Unicel 25 Square Foot top load (Note: Replacement for Di...

    View full details
    Original price $52.99 - Original price $52.99
    Original price
    $52.99
    $52.99 - $52.99
    Current price $52.99
  • Original price $92.79 - Original price $92.79
    Original price
    $92.79
    $92.79 - $92.79
    Current price $92.79

    30 Sq. Ft. Oval with Microban Filter, #PDM30-M - R9026112

    Designed to meet our high quality performance and durability standards. Features & Benefits Filter cartridges will provide maximum hydraulic e...

    View full details
    Original price $92.79 - Original price $92.79
    Original price
    $92.79
    $92.79 - $92.79
    Current price $92.79
  • Original price $15.99 - Original price $15.99
    Original price
    $15.99
    $15.99 - $15.99
    Current price $15.99

    Unicel Replacement Filter Cartridges - C4607

    4-1/4" Unicel Filter Cartridge - C4607 Specifications:  Unicel # C-4607 Pleatco # PC7-120 Filbur # FC-3710 OD 4 1/4" Length 8" OEM # PC7-120 OEM #...

    View full details
    Original price $15.99 - Original price $15.99
    Original price
    $15.99
    $15.99 - $15.99
    Current price $15.99
  • Original price $16.99 - Original price $16.99
    Original price
    $16.99
    $16.99 - $16.99
    Current price $16.99

    Unicel Replacement Filter Cartridges - C4304

    4-1/4" Unicel Filter Cartridge - C4304 Specifications:  Unicel # C-4304 Pleatco # PC7-TC Filbur # FC-3711 OD 4 1/4" Length 8" OEM # 1370046 OEM # ...

    View full details
    Original price $16.99 - Original price $16.99
    Original price
    $16.99
    $16.99 - $16.99
    Current price $16.99
  • Original price $29.99 - Original price $29.99
    Original price
    $29.99
    $29.99 - $29.99
    Current price $29.99

    Unicel Replacement Filter Cartridges - C4604

    4-1/4" Unicel Filter Cartridge - C4604 Specifications:  Unicel # C-4604 Pleatco # PHP18 Filbur # FC-3758 OD 4 1/4" Length 17 7/8" OEM # 1370031 OE...

    View full details
    Original price $29.99 - Original price $29.99
    Original price
    $29.99
    $29.99 - $29.99
    Current price $29.99
  • Original price $8.99 - Original price $8.99
    Original price
    $8.99
    $8.99 - $8.99
    Current price $8.99

    Unicel Replacement Filter Cartridges - C2305

    2-¾ " Unicel Filter Cartridge - C2305 Specifications:  Unicel # C-2305 Pleatco # PSB3.5 Filbur # FC-3120 OD 2 3/4" Length 5 1/8" OEM # C2305  Top ...

    View full details
    Original price $8.99 - Original price $8.99
    Original price
    $8.99
    $8.99 - $8.99
    Current price $8.99
  • Original price $29.99 - Original price $29.99
    Original price
    $29.99
    $29.99 - $29.99
    Current price $29.99

    Unicel Replacement Filter Cartridges - C4310

    4-1/4" Unicel Filter Cartridge - C4310 Specifications:  Unicel # C-4310 Pleatco # PWW10 Filbur # FC-3077 OD 4 1/4" Length 4" OEM # 378900 OEM # 25...

    View full details
    Original price $29.99 - Original price $29.99
    Original price
    $29.99
    $29.99 - $29.99
    Current price $29.99
  • Original price $9.99 - Original price $9.99
    Original price
    $9.99
    $9.99 - $9.99
    Current price $9.99

    Unicel Replacement Filter Cartridges - T380

    2-¾ " Unicel Filter Cartridge - T380 Specifications:  Unicel # T-380R Pleatco # PH6-4 Filbur # FC-3061 OD 2 3/4" Length 9 3/4" OEM # T380R Top End...

    View full details
    Original price $9.99 - Original price $9.99
    Original price
    $9.99
    $9.99 - $9.99
    Current price $9.99
  • Original price $65.99 - Original price $65.99
    Original price
    $65.99
    $65.99 - $65.99
    Current price $65.99

    Unicel Replacement Filter Cartridges - 4CH-949

    4-15/16" Unicel Filter Cartridge - 4CH-949 -  50 sq.ft. Replacement for Rising Dragon, Waterway 817-4050, Dynasty Spas, Four Winds Spa and Pleatco ...

    View full details
    Original price $65.99 - Original price $65.99
    Original price
    $65.99
    $65.99 - $65.99
    Current price $65.99
  • Original price $67.99 - Original price $67.99
    Original price
    $67.99
    $67.99 - $67.99
    Current price $67.99

    Unicel Replacement Filter Cartridges - 6CH-940

    6" Unicel Filter Cartridge - 6CH-940 Features & Benefits Unicel # 6CH-940 Pleatco # PWW50P3 Filbur # FC-0359 OD 6" Length 8-1/4" OEM # 25252 O...

    View full details
    Original price $67.99 - Original price $67.99
    Original price
    $67.99
    $67.99 - $67.99
    Current price $67.99
  • Original price $64.99 - Original price $64.99
    Original price
    $64.99
    $64.99 - $64.99
    Current price $64.99

    Unicel Replacement Filter Cartridges - C4975

    4-15/16" Unicel Filter Cartridge - C4975 Specifications:  Unicel # C-4975 Pleatco # PRB75 Filbur # FC-2395 OD 4-15/16" Length 20-1/8" OEM # 25390 ...

    View full details
    Original price $64.99 - Original price $64.99
    Original price
    $64.99
    $64.99 - $64.99
    Current price $64.99
  • Original price $49.99 - Original price $49.99
    Original price
    $49.99
    $49.99 - $49.99
    Current price $49.99

    Unicel Replacement Filter Cartridges - C4950

    4-15/16" Unicel Filter Cartridge - C4950 Features & Benefits Unicel # C-4950 Pleatco # PRB50-IN Filbur # FC-2390 OD 4-15/16" Length 13-5/16" O...

    View full details
    Original price $49.99 - Original price $49.99
    Original price
    $49.99
    $49.99 - $49.99
    Current price $49.99
  • Original price $66.99 - Original price $66.99
    Original price
    $66.99
    $66.99 - $66.99
    Current price $66.99

    Unicel Replacement Filter Cartridges - 6CH-49

    6" Unicel Filter Cartridge - 6CH-49 Features & Benefits Unicel # 6CH-49 Pleatco # PPG50P Filbur # FC-0314 OD 6" Length 8-1/4" OEM # 6CH49 Top ...

    View full details
    Original price $66.99 - Original price $66.99
    Original price
    $66.99
    $66.99 - $66.99
    Current price $66.99
  • Original price $29.99 - Original price $29.99
    Original price
    $29.99
    $29.99 - $29.99
    Current price $29.99

    Unicel Replacement Filter Cartridges - C4326

    4-15/16" Unicel Filter Cartridge - C4326 Features & Benefits Unicel # C-4326 Pleatco # PRB25-IN Filbur # FC-2375 OD 4-15/16" Length 13-5/16" O...

    View full details
    Original price $29.99 - Original price $29.99
    Original price
    $29.99
    $29.99 - $29.99
    Current price $29.99
  • Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99

    Unicel Replacement Filter Cartridges - 4CH-24

    4-5/8" Unicel Filter Cartridge - 4CH-24 Specifications:  Unicel # 4CH-24 Pleatco # PTL25P-4 Filbur # FC-0131 OD 4-5/8" Length 9-3/4" OEM # 20254-2...

    View full details
    Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99
  • Original price $62.99 - Original price $62.99
    Original price
    $62.99
    $62.99 - $62.99
    Current price $62.99

    Unicel Replacement Filter Cartridges - 4CH-935

    4-15/16" Unicel Filter Cartridge - 4CH-935 (T-35) for Nordic Retreat Hot Tub -  35 sq ft top load replacement cartridge filter for Waterway, Nordic...

    View full details
    Original price $62.99 - Original price $62.99
    Original price
    $62.99
    $62.99 - $62.99
    Current price $62.99

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare