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Great Discounts on Spa Parts and Supplies For Sale!

Looking for supplies or replacements parts for your spa? PST Pool Supplies has a great selection of spa parts and supplies for sale. Shop with convenience by buying online today and avail of our discounts and FREE SHIPPING on contiguous U.S. orders!

  • 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, 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
    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
    $58.80
    $30.30
    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
    $76.80
    $39.40
    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, 15 sqft, ht, 1-1/2"mpt b, 4-3/4"dia, 6-1/2", 3 oz

    Cartridge, 15 sqft, ht, 1-1/2"mpt b, 4-3/4"dia, 6-1/2", 3 oz

    SKU: PST-17-175-1644

    MPN:
    PSG15P4
    Warehouse Location:
    Tucson, AZ | Memphis, TN
    Filter Length:
    6-1/2"
    Filter Diameter:
    4-3/4"
    Filbur Number:
    **
    OEM Number:
    **
    Pleatco Number:
    PSG25P4
    RJ Filtration Number:
    **
    Unicel Number:
    **
    Filter Top Style:
    Handle
    Filter Bottom Style:
    Male Pipe Thread (mpt)
    Filter Media Type:
    3oz
    Filter Model:
    Top Load Filter
    Filter Square Footage:
    15 sq ft
    Manufacturer:
    Pleatco
    $62.30
    $31.20
    Add to Cart
  • Cartridge, 40 sqft, ht, 2"mpt b, 6"od, 9-1/4", 3oz
    out of stock

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

    SKU: PST-17-175-1024

    MPN:
    PMA40L-F2M
    Warehouse Location:
    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
    $108.10
    $55.90
    Out of stock
  • Cartridge, 25 sqft, ht, 1-1/2" SAE b, 6", 5", 3oz
    out of stock

    Cartridge, 25 sqft, ht, 1-1/2" SAE b, 6", 5", 3oz

    SKU: PST-17-175-2625

    MPN:
    PWW25SV-P3
    Warehouse Location:
    Memphis, TN
    Filter Length:
    5-1/2"
    Filter Diameter:
    6"
    Pleatco Number:
    PWW25SV-P3
    Unicel Number:
    6CH-924
    Filter Top Style:
    Handle
    Filter Bottom Style:
    SAE Thread
    Filter Media Type:
    3oz
    Filter Square Footage:
    25 sq ft
    Manufacturer:
    Pleatco
    $67.80
    $35.30
    Out of stock
  • Cartridge, 40sqft, Castle t, 2-1/16" ob, 4-5/8" diameter, 16-3/4", 3oz
    out of stock

    Cartridge, 40sqft, Castle t, 2-1/16" ob, 4-5/8" diameter, 16-3/4", 3oz

    SKU: PST-17-175-1642

    MPN:
    PSD40
    Warehouse Location:
    Memphis, TN
    Filter Length:
    16-3/4"
    Filter Diameter:
    4-5/8"
    Filbur Number:
    FC-2710
    OEM Number:
    6540-495
    Pleatco Number:
    PSD40
    RJ Filtration Number:
    AK-3031
    Unicel Number:
    C-4440
    Filter Top Style:
    Castle
    Filter Bottom Style:
    Open
    Filter Media Type:
    3oz
    Filter Model:
    Marin
    Filter Square Footage:
    40 sq ft
    Manufacturer:
    Pleatco
    $94.20
    $49.20
    Out of stock