Collection: Replacement Filters

Our filter cartridges are replacements for Crystal Clear Supply water purification systems or any industry standard industry-standard housing using 9 ¾" length by 2 ½" to 2 ¾" width cartridges.

 We offer water filter cartridges containing special contaminant-selective media for a wide range of water problems. The most common are listed here. All are constructed from FDA grade materials.

Notice: consumer is responsible for following any state and/or local regulations and plumbing codes pertinent to the purchase, installation and operation of our products.

36 products
  • KDF/GAC Water Filter Replacement Cartridge
    KDF/GAC Home Water Filter Replacement Cartridge
    Regular price
    $51.89
    Sale price
    $51.89
    Regular price
    $59.95
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    per 
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  • Fluoride Removal Water Filter Replacement Cartridge
    Fluoride Removal Home Water Filter Replacement Cartridge
    Regular price
    $49.25
    Sale price
    $49.25
    Regular price
    $59.00
    Unit price
    per 
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  • Carbon Block Filter Cartridge
    Carbon Block Water Filter Cartridge 10
    Regular price
    $26.88
    Sale price
    $26.88
    Regular price
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  • Doulton Imperial Sterasyl Ceramic Water Filter Cartridge
    Doulton Imperial Sterasyl Ceramic Water Filter Cartridge
    Regular price
    $62.88
    Sale price
    $62.88
    Regular price
    $72.95
    Unit price
    per 
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  • Carbon Block Cartridge Chlorine - Chloramine - Lead Removal
    Carbon Block Replacement Water Filter Chlorine, Chloramine, Lead Removal
    Regular price
    $29.50
    Sale price
    $29.50
    Regular price
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  • 1 Micron Sediment-Cyst Filter Cartridge Pleated 10" × 2.75"
    Pleated Sediment Rust Removal Water Filter 1 Micron Reusable
    Regular price
    from $14.49
    Sale price
    from $14.49
    Regular price
    $18.59
    Unit price
    per 
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  • Carbon Block Water Filter Cartridge
    Carbon Block Replacement Water Filter Cartridge 10
    Regular price
    $16.89
    Sale price
    $16.89
    Regular price
    $18.99
    Unit price
    per 
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  • Nitrate Removal Filter Cartridge Replacement
    Nitrate Removal Filter Cartridge Replacement
    Regular price
    $69.95
    Sale price
    $69.95
    Regular price
    $74.95
    Unit price
    per 
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  • Doulton Ultracarb Ceramic Filter Cartridge
    Doulton Ultracarb Ceramic Filter Cartridge
    Regular price
    $71.89
    Sale price
    $71.89
    Regular price
    $89.95
    Unit price
    per 
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  • 5 Micron Sediment Filter 10" × 2½"
    Standard 5 Micron Sediment Filter 10
    Regular price
    $7.29
    Sale price
    $7.29
    Regular price
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  • 1 Micron Standard Sediment Prefilter 10" × 2½"
    Standard 1 Micron Sediment Filter 10
    Regular price
    $7.79
    Sale price
    $7.79
    Regular price
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  • Pleated Sediment Cartridge 5 Micron
    Pleated Sediment Filter Cartridge 5 Micron
    Regular price
    $11.59
    Sale price
    $11.59
    Regular price
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    per 
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  • Whole House Pleated Full Flow Sediment Filter
    House Pleated Big Blue Sediment Water Filter 10
    Regular price
    from $28.59
    Sale price
    from $28.59
    Regular price
    $28.95
    Unit price
    per 
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  • Carbon Block Water Filter Cartridge 1 Micron
    Carbon Block Replacement Water Filter Cartridge 1 Micron 10
    Regular price
    $22.49
    Sale price
    $22.49
    Regular price
    $27.89
    Unit price
    per 
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  • Granular Activated Carbon Cartridge
    Granular Activated Carbon Cartridge
    Regular price
    $16.89
    Sale price
    $16.89
    Regular price
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    per 
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