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Filter Cartridge Replacement for Spas & Hot Tubs

If you are searching for a cartridge replacement for your spa or hot tub filter then you're in the right place! Having difficulty in finding the right cartridge for your filter? Just send us some information like the dimensions and brand of the filter by calling us today at 866-535-0899. We have competitive discounted prices. So shop now!

  • Cartridge, 100sqft, 4-1/16"ot, 4-1/16"ob, 8-1/2", 23-3/8", PB

    Cartridge, 100sqft, 4-1/16"ot, 4-1/16"ob, 8-1/2", 23-3/8", PB

    SKU: PST-17-175-1335PB

    MPN:
    PC-1290
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    23-3/8"
    Filter Diameter:
    8-1/2"
    Filbur Number:
    PC-1290
    Filter Top Style:
    Open
    Filter Bottom Style:
    Open
    Filter Media Type:
    Point Bonded
    Filter Model:
    StarClear II C-1100
    Filter Square Footage:
    100 sq ft
    Manufacturer:
    Filbur
    ReplacedBy:
    PST-17-175-1335?6182,PST-17-775-1335?28492
    $113.40
    $64.80
    Add to Cart
  • Cartridge, 40 sqft, ht, 2"mpt b, 6"od, 9-1/4", 3oz

    Cartridge, 40 sqft, ht, 2"mpt b, 6"od, 9-1/4", 3oz

    SKU: PST-17-175-1024

    MPN:
    PMA40L-F2M
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    9-1/4"
    Filter Diameter:
    6"
    Pleatco Number:
    PMA40L-F2M
    Filter Top Style:
    Handle
    Filter Bottom Style:
    Male Pipe Thread (mpt)
    Filter Media Type:
    3oz
    Filter Square Footage:
    40 sq ft
    Manufacturer:
    Pleatco
    $102.80
    $53.40
    Add to Cart
  • Cartridge, 33 sqft, 2-1/16"ot, 2-1/16"ot, 7"OD, 14", 4oz

    Cartridge, 33 sqft, 2-1/16"ot, 2-1/16"ot, 7"OD, 14", 4oz

    SKU: PST-17-444-7632

    MPN:
    C-7632
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    14"
    Filter Diameter:
    7"
    Unicel Number:
    C-7632
    Filter Top Style:
    Open
    Filter Bottom Style:
    Open
    Filter Media Type:
    4oz
    Filter Square Footage:
    33 sq ft
    Manufacturer:
    Unicel
    $87.70
    $47.10
    Add to Cart
  • Cartridge, 50sqft, ht, 1-1/2"mpt b, 6"OD, 14-1/2" L

    Cartridge, 50sqft, ht, 1-1/2"mpt b, 6"OD, 14-1/2" L

    SKU: PST-17-175-1118

    MPN:
    PTL50W-SV-P-4
    Warehouse Location:
    Tucson, AZ
    Filter Length:
    14-1/2"
    Filter Diameter:
    6"
    Filbur Number:
    FC-0340
    Pleatco Number:
    PTL50W-SV-P4
    Unicel Number:
    6CH-50
    Filter Top Style:
    Handle
    Filter Bottom Style:
    Male Pipe Thread (mpt)
    Filter Media Type:
    3oz
    Filter Square Footage:
    50 sq ft
    Manufacturer:
    Pleatco
    $106.40
    $56.10
    Add to Cart
  • Cartridge, 20 sqft, ht, 1-1/2"mpt b, 4-3/4"od, 7-1/16", 3oz

    Cartridge, 20 sqft, ht, 1-1/2"mpt b, 4-3/4"od, 7-1/16", 3oz

    SKU: PST-17-175-1019

    MPN:
    PSANT20P4
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    7-1/16"
    Filter Diameter:
    4-3/4"
    Pleatco Number:
    PSANT20P4
    Filter Top Style:
    Handle
    Filter Bottom Style:
    Male Pipe Thread (mpt)
    Filter Media Type:
    3oz
    Filter Square Footage:
    20 sq ft
    Manufacturer:
    Pleatco
    $61.70
    $31.60
    Add to Cart
  • Cartridge, 35 sqft, ht, 1-1/2" SAE b, 5-3/4"od, 8", 3oz

    Cartridge, 35 sqft, ht, 1-1/2" SAE b, 5-3/4"od, 8", 3oz

    SKU: PST-17-175-1017

    MPN:
    PMAX50P3
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    8"
    Filter Diameter:
    5-3/4"
    Pleatco Number:
    PMAX50P3
    Filter Top Style:
    Handle
    Filter Bottom Style:
    SAE Thread
    Filter Media Type:
    3oz
    Filter Square Footage:
    35 sq ft
    Manufacturer:
    Pleatco
    $80.80
    $41.30
    Add to Cart
  • Cartridge, 5 sqft, 1-1/4"ot, 2-7/16"ob, 4-3/4"OD, 8", 4oz, No Core

    Cartridge, 5 sqft, 1-1/4"ot, 2-7/16"ob, 4-3/4"OD, 8", 4oz, No Core

    SKU: PST-17-444-4608

    MPN:
    C-4608
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    8"
    Filter Diameter:
    4-3/4"
    Unicel Number:
    C-4608
    Filter Top Style:
    Open
    Filter Bottom Style:
    Open
    Filter Media Type:
    4oz
    Filter Model:
    CR8/F108/F110
    Filter Square Footage:
    5 sq ft
    Manufacturer:
    Unicel
    $31.90
    $15.40
    Add to Cart
  • Cartridge, 25sqft, ht, 1-1/2"mpt b, 6"dia, 9-3/4", 3oz

    Cartridge, 25sqft, ht, 1-1/2"mpt b, 6"dia, 9-3/4", 3oz

    SKU: PST-17-175-1643

    MPN:
    PTL25W-P4
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    9-3/4"
    Filter Diameter:
    6"
    Filbur Number:
    FC-3083
    Pleatco Number:
    PAQ25-O
    RJ Filtration Number:
    AK-5011
    Unicel Number:
    C-6601
    Aladdin Number:
    12529
    Filter Top Style:
    Handle
    Filter Bottom Style:
    Male Pipe Thread (mpt)
    Filter Media Type:
    3oz
    Filter Square Footage:
    25 sq ft
    Manufacturer:
    Pleatco
    $72.90
    $38.10
    Add to Cart
  • Cartridge, 25sqft, 2-1/8"ot, 2-1/8"ob, 4-15/16", 13-5/16" 3oz MB

    Cartridge, 25sqft, 2-1/8"ot, 2-1/8"ob, 4-15/16", 13-5/16" 3oz MB

    SKU: PST-17-175-1210MB

    MPN:
    FC-2375M
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    13-5/16 inches
    Filter Diameter:
    4-15/16 inches
    Filbur Number:
    FC-2375M
    Pleatco Number:
    PRB25-IN-M
    Unicel Number:
    C-4326RA
    Filter Top Style:
    Open
    Filter Bottom Style:
    Open
    Filter Media Type:
    3oz Microban
    Filter Square Footage:
    25 sq ft
    Manufacturer:
    Filbur
    $69.00
    $35.80
    Add to Cart
  • Cartridge, 35sqft, 2-1/8"ot, 2-1/8"ob, 4-15/16", 9-1/4" 3oz MB

    Cartridge, 35sqft, 2-1/8"ot, 2-1/8"ob, 4-15/16", 9-1/4" 3oz MB

    SKU: PST-17-175-1607MB

    MPN:
    FC-2385M
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    9-1/4"
    Filter Diameter:
    4-15/16"
    Filbur Number:
    FC-2385M
    OEM Number:
    817-3501
    Pleatco Number:
    PRB35-IN-3
    RJ Filtration Number:
    AK-3015
    Unicel Number:
    C-4335
    Filter Top Style:
    Open
    Filter Bottom Style:
    Open
    Filter Media Type:
    3oz Microban
    Filter Model:
    Ultra Skim Filter 40sqft
    Filter Square Footage:
    35 sq ft
    Manufacturer:
    Filbur
    $98.80
    $51.50
    Add to Cart
  • Cartridge, 10sqft, 2-1/8"ot, 2-1/8"ob, 3-7/8", 7-1/8", 3oz MB

    Cartridge, 10sqft, 2-1/8"ot, 2-1/8"ob, 3-7/8", 7-1/8", 3oz MB

    SKU: PST-17-175-2218MB

    MPN:
    FC-1001M
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    7-1/8"
    Filter Diameter:
    3-7/8"
    Filbur Number:
    FC-1001M
    OEM Number:
    X268055
    Pleatco Number:
    PMA10-M
    Filter Top Style:
    Open
    Filter Bottom Style:
    Open
    Filter Media Type:
    3oz Microban
    Filter Model:
    Eco-Pure Antimicrobial Insert, 2006-
    Filter Square Footage:
    10 sq ft
    Manufacturer:
    Filbur
    $76.20
    $39.00
    Add to Cart
  • Cartridge, 50sqft, ht, 2" mpt b, 5-3/16", 12-1/2", 3oz MB

    Cartridge, 50sqft, ht, 2" mpt b, 5-3/16", 12-1/2", 3oz MB

    SKU: PST-17-175-2256MB

    MPN:
    FC-0203M
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    12-1/2"
    Filter Diameter:
    5-3/16"
    Filbur Number:
    FC-0203M
    Filter Top Style:
    Handle
    Filter Bottom Style:
    Male Pipe Thread (mpt)
    Filter Media Type:
    3oz Microban
    Filter Square Footage:
    50 sq ft
    Manufacturer:
    Filbur
    $126.00
    $71.90
    Add to Cart
  • Cartridge, 40sqft, ht, 1-1/2"SAE b, 6", 8-1/4" 3oz MB

    Cartridge, 40sqft, ht, 1-1/2"SAE b, 6", 8-1/4" 3oz MB

    SKU: PST-17-175-1749MB

    MPN:
    FC-0359M
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    8-1/4 inches
    Filter Diameter:
    6 inches
    Filbur Number:
    FC-0359M
    OEM Number:
    03FIL1400
    Pleatco Number:
    PWW50-M
    Unicel Number:
    6CH-940RA
    Filter Top Style:
    Handle
    Filter Bottom Style:
    SAE Thread
    Filter Media Type:
    3oz Microban
    Filter Square Footage:
    40 sq ft
    Manufacturer:
    Filbur
    $108.90
    $61.50
    Add to Cart
  • Cartridge, 150sqft, 2-1/8"ot, 2-1/8"ob, 5-5/16", 30-1/8" 3oz MB

    Cartridge, 150sqft, 2-1/8"ot, 2-1/8"ob, 5-5/16", 30-1/8" 3oz MB

    SKU: PST-17-175-1740MB

    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    30-1/8 inches
    Filter Diameter:
    5-5/16 inches
    Filbur Number:
    FC-2976M
    Unicel Number:
    C-5351
    Filter Top Style:
    Open
    Filter Bottom Style:
    Open
    Filter Media Type:
    3oz
    Filter Square Footage:
    150 sq ft
    Manufacturer:
    Filbur
    $222.50
    $136.20
    Add to Cart
  • Cartridge, 50sqft, ht, 2"mpt b, 6-3/4", 8" 3oz MB

    Cartridge, 50sqft, ht, 2"mpt b, 6-3/4", 8" 3oz MB

    SKU: PST-17-175-2370MB

    MPN:
    FC-0311M
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    8"
    Filter Diameter:
    7"
    Filbur Number:
    FC-0311M
    Pleatco Number:
    PAS35-2 MB
    Filter Top Style:
    Open
    Filter Bottom Style:
    Male Pipe Thread (mpt)
    Filter Media Type:
    3oz Microban
    Filter Square Footage:
    35 sq ft
    Manufacturer:
    Filbur
    $109.10
    $61.50
    Add to Cart
  • Cartridge, 40sqft, ht, 1-1/2"mpt b, 4-5/8", 15-1/4", 3oz MB

    Cartridge, 40sqft, ht, 1-1/2"mpt b, 4-5/8", 15-1/4", 3oz MB

    SKU: PST-17-175-1629MB

    MPN:
    FC-0133M
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    15-1/4"
    Filter Diameter:
    4-5/8"
    Filbur Number:
    FC-0133M
    Pleatco Number:
    PSG40N-M
    Unicel Number:
    4CH-940RA
    Filter Top Style:
    Handle
    Filter Bottom Style:
    Male Pipe Thread (mpt)
    Filter Media Type:
    3oz Microban
    Filter Square Footage:
    40 sq ft
    Manufacturer:
    Filbur
    $106.80
    $60.00
    Add to Cart
  • Cartridge, 27sqft, ht, 1-1/2" mpt b, 4-5/8", 11-1/4", 3oz MB

    Cartridge, 27sqft, ht, 1-1/2" mpt b, 4-5/8", 11-1/4", 3oz MB

    SKU: PST-17-175-2355MB

    MPN:
    FC-0132M
    Warehouse Location:
    Tucson, AZ
    Filter Length:
    11-1/4"
    Filter Diameter:
    4-5/8"
    Filbur Number:
    FC-0132M
    OEM Number:
    PSG27.5-MICROBL
    Pleatco Number:
    PSG27.5-MP4
    Filter Top Style:
    Handle
    Filter Bottom Style:
    Male Pipe Thread (mpt)
    Filter Media Type:
    3oz Microban
    Filter Square Footage:
    27 sq ft
    Manufacturer:
    Filbur
    $100.10
    $52.10
    Add to Cart
  • Cartridge, 50sqft, 1-7/8"ot, 2-3/8"ob w/slot, 8-1/2", 7-1/4"3ozMB

    Cartridge, 50sqft, 1-7/8"ot, 2-3/8"ob w/slot, 8-1/2", 7-1/4"3ozMB

    SKU: PST-17-175-1736MB

    MPN:
    FC-3053M
    Warehouse Location:
    Tucson, AZ
    Filter Length:
    7-1/4"
    Filter Diameter:
    8-1/2"
    Filbur Number:
    FC-3053M
    OEM Number:
    212315
    Pleatco Number:
    PVT50W
    Unicel Number:
    C-8350RA
    Filter Top Style:
    Open
    Filter Bottom Style:
    Open w/Slots
    Filter Media Type:
    3oz Microban
    Filter Model:
    Filtration Filter (Antimicrobial)
    Filter Square Footage:
    50 sq ft
    Manufacturer:
    Filbur
    $108.30
    $57.00
    Add to Cart
  • Cartridge, 50sqft, 2-1/8"ot, 2-1/8"ob, 4-15/16", 13-5/16" 3oz MB

    Cartridge, 50sqft, 2-1/8"ot, 2-1/8"ob, 4-15/16", 13-5/16" 3oz MB

    SKU: PST-17-175-1595MB

    MPN:
    FC-2390M
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    13-5/16"
    Filter Diameter:
    4-15/16"
    Filbur Number:
    FC-2390M
    OEM Number:
    17-2380
    Pleatco Number:
    PRB50-IN-M
    Unicel Number:
    C-4950RA
    Filter Top Style:
    Open
    Filter Bottom Style:
    Open
    Filter Media Type:
    3oz Microban
    Filter Square Footage:
    50 sq ft
    Manufacturer:
    Filbur
    $103.70
    $58.30
    Add to Cart
  • Cartridge, 50sqft, ht, 1-1/2"mpt b, 4-5/8", 14-3/4" PB

    Cartridge, 50sqft, ht, 1-1/2"mpt b, 4-5/8", 14-3/4" PB

    SKU: PST-17-175-1005PB

    MPN:
    PC-0151
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    14-3/4"
    Filter Diameter:
    4-5/8"
    Filbur Number:
    PC-0151
    OEM Number:
    6540-486
    Pleatco Number:
    PTL50-H-P
    RJ Filtration Number:
    AK-9007
    Unicel Number:
    4CH-50
    Filter Top Style:
    Handle
    Filter Bottom Style:
    Male Pipe Thread (mpt)
    Filter Media Type:
    Point Bonded
    Filter Square Footage:
    50 sq ft
    Manufacturer:
    Filbur
    ReplacedBy:
    PST-17-775-1005?29273,PST-17-175-1005?9954
    $62.50
    $31.90
    Add to Cart
  • Cartridge, 35sqft, ht, 1-1/2"mpt b, 5-5/8", 8" Point Bonded

    Cartridge, 35sqft, ht, 1-1/2"mpt b, 5-5/8", 8" Point Bonded

    SKU: PST-17-175-1919PB

    MPN:
    PC-0300
    Warehouse Location:
    Tucson, AZ
    Filter Length:
    8"
    Filter Diameter:
    5-5/8"
    Filbur Number:
    PC-0300
    Pleatco Number:
    PAS35P
    Unicel Number:
    5CH-35
    Filter Top Style:
    Handle
    Filter Bottom Style:
    Male Pipe Thread (mpt)
    Filter Media Type:
    Point Bonded
    Filter Model:
    Elite by Coleman
    Filter Square Footage:
    35 sq ft
    Manufacturer:
    Filbur
    ReplacedBy:
    PST-17-775-1919?29259,PST-17-175-1919?6031
    $50.00
    $25.70
    Add to Cart
  • Cartridge, 19sqft, ht, 1-1/2" mpt b , 4-5/8", 8" PB

    Cartridge, 19sqft, ht, 1-1/2" mpt b , 4-5/8", 8" PB

    SKU: PST-17-175-1025PB

    MPN:
    PC-0121
    Warehouse Location:
    Tucson, AZ
    Filter Length:
    8"
    Filter Diameter:
    4-5/8"
    Filbur Number:
    PC-0121
    OEM Number:
    20245-238
    Pleatco Number:
    PTL18
    RJ Filtration Number:
    AK-9003
    Unicel Number:
    4CH-21
    Filter Top Style:
    Handle
    Filter Bottom Style:
    Male Pipe Thread (mpt)
    Filter Media Type:
    Point Bonded
    Filter Square Footage:
    19 sq ft
    Manufacturer:
    Filbur
    ReplacedBy:
    PST-17-775-1025?28484,PST-17-175-1025?8041
    $43.40
    $22.30
    Add to Cart
  • Cartridge, 25sqft, ht, 1-1/2"mpt b, 5", 8-1/2" Point Bonded

    Cartridge, 25sqft, ht, 1-1/2"mpt b, 5", 8-1/2" Point Bonded

    SKU: PST-17-175-2214PB

    MPN:
    PC-0136
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    8-1/2"
    Filter Diameter:
    5"
    Filbur Number:
    PC-0136
    OEM Number:
    PDM-25
    Pleatco Number:
    PDM25-P4
    Filter Top Style:
    Handle
    Filter Bottom Style:
    Male Pipe Thread (mpt)
    Filter Media Type:
    Point Bonded
    Filter Model:
    Models since 2006
    Filter Square Footage:
    25 sq ft
    Manufacturer:
    Filbur
    $62.70
    $32.00
    Add to Cart
  • Cartridge, 25sqft, ht, 1-1/2"mpt b, 4-5/8", 6-3/4" PB

    Cartridge, 25sqft, ht, 1-1/2"mpt b, 4-5/8", 6-3/4" PB

    SKU: PST-17-175-1618PB

    MPN:
    PC-0125
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    6-3/4"
    Filter Diameter:
    4-5/8"
    Filbur Number:
    PC-0125
    OEM Number:
    20241-238
    Pleatco Number:
    PSG15-P4
    RJ Filtration Number:
    AK-9002
    Unicel Number:
    4CH-20
    Aladdin Number:
    12004
    Filter Top Style:
    Handle
    Filter Bottom Style:
    Male Pipe Thread (mpt)
    Filter Media Type:
    Point Bonded
    Filter Square Footage:
    25 sq ft
    Manufacturer:
    Filbur
    $65.30
    $33.10
    Add to Cart
  • Cartridge, 50 sqft, ht, 2" SAE b, 8", 5-3/4", PB

    Cartridge, 50 sqft, ht, 2" SAE b, 8", 5-3/4", PB

    SKU: PST-17-175-3690PB

    MPN:
    PC-0536
    Warehouse Location:
    Memphis, TN
    Filter Length:
    5-3/4"
    Filter Diameter:
    8"
    Filbur Number:
    FC-0536
    OEM Number:
    10-1035
    Pleatco Number:
    PBF50
    RJ Filtration Number:
    AK-90311
    Unicel Number:
    8CH-950
    Aladdin Number:
    15052
    Filter Top Style:
    Handle
    Filter Bottom Style:
    SAE Thread
    Filter Media Type:
    Point Bonded
    Filter Square Footage:
    50 sq ft
    Manufacturer:
    Filbur
    $83.60
    $43.10
    Add to Cart
  • Cartridge, 50sqft, 2-1/8"ot, 2-1/8"ot, 5-3/4", 11-7/8", 3oz

    Cartridge, 50sqft, 2-1/8"ot, 2-1/8"ot, 5-3/4", 11-7/8", 3oz

    SKU: PST-17-444-5302

    MPN:
    C-5302
    Warehouse Location:
    Memphis, TN
    Filter Length:
    11-7/8"
    Filter Diameter:
    5-3/4"
    Unicel Number:
    C-5302
    Filter Top Style:
    Open
    Filter Bottom Style:
    Open
    Filter Media Type:
    3oz
    Filter Square Footage:
    50 sq ft
    Manufacturer:
    Unicel
    $88.10
    $46.30
    Add to Cart
  • Cartridge, 40sqft, 4"ot, 4"ob, 8", 7-3/8", 3oz MB

    Cartridge, 40sqft, 4"ot, 4"ob, 8", 7-3/8", 3oz MB

    SKU: PST-17-175-1895MB

    MPN:
    FC-1007M
    Warehouse Location:
    Memphis, TN
    Filter Length:
    7-3/8"
    Filter Diameter:
    8"
    Filbur Number:
    FC-1007M
    OEM Number:
    X268330
    Pleatco Number:
    PMA40-2003-R
    Filter Top Style:
    Open
    Filter Bottom Style:
    Open
    Filter Media Type:
    3oz Microban
    Filter Model:
    Round Outer, Eco-Pur, 2006-Present
    Filter Square Footage:
    40 sq ft
    Manufacturer:
    Filbur
    $131.30
    $75.20
    Add to Cart