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  • Filbur FC-9320 Universal Pool Filter Grid

    (FC-9320)

    Make pool or spa maintenance a priority by swapping out your old filter for the Filbur FC-9320. The grid of this diatomaceous earth filter features a 100% polypropylene cloth, which offers impressive resistance to rot, mildew, alkalis, and acids. Stitched using chemical-resistant string and then…

    Our Price: $ 15.99
    Retail:$19.99
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    $4.00 (20%)
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  • Filters Fast FF-0531 Replacement Pool & Spa Filter Set

    (FF-0531)

    …and spines increase strength throughout. The FF-0531 grid kit meets or exceeds compatible OEM pool filters in both longevity, performance, and preventing microbes like mildew, fungi, mold, and bacteria. Replace your Diatomaceous Earth (D.E.) grids and soak in the savings! FS-2003, FC-9530, UNIVERSAL…

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    As Low As: $ 109.95
    Retail:$149.99
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    $40.04 (27%)
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  • Universal Pro 48 - DE Filter Grid Replacement

    (Universal Pro 48)

    filter grids: Unicel FS-2004 The Universal Pro 48 - DE Filter Grid Replacement is a DE grid filter that purifies swimming pool and spa water through a 100% polypropylene cloth and high dirt capacity media. This Universal grid filter measures 24" in length and contains 7 full and 1 partial D.E. grid.

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    Our Price: $ 148.99
    Retail:$174.99
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    $26.00 (15%)
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  • Filbur FC-9880 Replacement Diatomaceous Earth Filter Grid

    (FC-9880)

    …& Spa Filter Specifications: Part Number: FC-9880 Reinforced center core Long lasting grid cloth Dimensions: 18" x 13 7/16" Diatomaceous Earth filter grid Compatible replacement Sta-Rite System 3 23900-1170 offset port The Filbur FC-9880 is a compatible replacement for the following filter grids:

    Our Price: $ 33.99
    Retail:$44.99
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    $11.00 (24%)
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    Discontinued Product. Read Description for Options.
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  • Universal Small 36 - DE Filter Grid Replacement

    (Universal Small 36 R)

    …Small 36 R is a compatible replacement for the following DE grid filters: Unicel PG-1903 The Universal Small 36 - DE Filter Grid Replacement is a DE pool filter that measures 9.75" in diameter and 18" in length. This Universal grid filter is constructed using 100% polypropylene cloth and has a high…

    Our Price: $ 27.95
    Retail:$39.99
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    $12.04 (30%)
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  • Universal Pro 72 - DE Filter Grid Replacement

    (Universal Pro 72 R)

    …Universal Pro 72 - DE Filter Grid Replacement is a DE grid filter that purifies swimming pool and spa water through a 100% polypropylene cloth and high dirt capacity media. This Universal grid filter measures 36" in length and contains 7 large D.E. grids and 1 small D.E. grid. Unicel FS-2006,…

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    Our Price: $ 249.95
    Retail:$299.99
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    $50.04 (17%)
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  • Sta-Rite - 37 Square Foot- Replacement Filter Grid

    (Sta-Rite Grid 37 R)

    …Sta-Rite Grid 37 R is a compatible replacement for the following pool filter: Unicel FS-3037 The Sta-Rite - 37 Square Foot- Replacement Filter Grid is 18 inches long.  This diatomaceous earth (DE) grid filter will keep the water in your pool clean and clear. (Sta-Rite Grid 37 R / Sta-Rite Grid 37)

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    Our Price: $ 164.06
    Retail:$191.99
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    $27.93 (15%)
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    Discontinued Product. Read Description for Options.
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  • Sta-Rite - 53 Square Foot- Replacement Filter Grid

    (Sta-Rite Grid 53 R)

    …Sta-Rite Grid 53 R is a compatible replacement for the following pool filter: Unicel FG-3053 The Sta-Rite - 53 Square Foot- Replacement Filter Grid is 18 inches long.  This diatomaceous earth (DE) grid filter will keep the water in your pool clean and clear. (Sta-Rite Grid 53 R / Sta-Rite Grid 53)

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    Our Price: $ 325.99
    Retail:$399.99
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    $74.00 (19%)
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  • Starite S7D75- Center Port Filter Grid 18 x12 7/16 12-Pack

    (Sta-Rite S7D75-4 R)

    The Starite S7D75- Center Port Filter Grid 18 x12 7/16 is a replacement grid filter that measures 12.43" (diameter) x 18" (length) and features 100% polypropylene cloth. This compatible Sta-Rite filter has high dirt retention capacity and low pressure drop to efficiently purify swimming pool & spa…

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    Our Price: $ 27.85
    Retail:$32.99
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    $5.14 (16%)
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    Discontinued Product. Read Description for Options.
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  • APC APCFGR10 Replacement For Anthony Flowmaster 25050 Filter Grid

    (Flowmaster 25050 R)

    …Spa Filter is a diatomaceous earth (D.E.) filter grid. This APC Anthony Flowmaster filter is made of 100% polypropylene cloth for superior filtering of your pool and spa water. The frame of this APC D.E. grid is made of strong and durable materials. The dimensions of the APC APCFGR10 DE grid are 24…

    Our Price: $ 19.95
    Retail:$24.99
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    $5.04 (20%)
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  • Filbur FC-9850 Replacement Diatomaceous Earth (D.E.) Filter Grid 12-Pack

    (FC-9850)

    …spa filters: Unicel FG-3019 The FC-9850 Sta-Rite System 3 S8D110 Pool & Spa Filter is a diatomaceous earth (D.E.) filter grid. This Sta-Rite System 3 S8D110 (Center Port) filter is made of 100% polypropylene cloth for superior filtering of your pool and spa water. The frame of this Sta-Rite filter

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    Our Price: $ 36.99
    Retail:$42.99
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    $6.00 (14%)
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  • Filbur FC-9430 Universal DE Pool Filter Grid 18 x 9-3/4

    (FC-9430)

    Enjoy quality, convenience, and the cleanest water possible with the Filbur FC-9430. The grid of this diatomaceous earth filter features a 100% polypropylene cloth, which offers impressive resistance to rot, mildew, alkalis, and acids. Stitched using chemical-resistant string and then sonic welded…

    Our Price: $ 27.95
    Retail:$39.99
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    $12.04 (30%)
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