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.

37 products
  • Carbon Block Water Filtration Cartridge Big Blue 20
    $59.88
    $59.88
    $66.95
    Sold out
  • Sodium Removal Water Filter Cartridge 10
    from $45.88
    from $45.88
    Sold out
  • Deluxe Inline Sediment Water Filter Cartridge
    $18.49
    $18.49
    $19.99
    Sold out
  • Replacement Carbon Filter Compatible for Multipure
    $48.95
    $48.95
    $56.95
    Sold out
  • 5 Micron Whole House Sediment Water Filter 4.5
    $52.97
    $52.97
    Sold out
  • Doulton Ceramic Multi Candle Filter Module High Flow
    $199.88
    $199.88
    $244.00
    Sold out
  • Nitrate Removal Cartridge Big Blue 10
    $149.00
    $149.00
    Sold out
  • KDF & GAC Water Filter Cartridge Big Blue
    $112.00
    $112.00
    $119.95
    Sold out
  • Carbon Block Water Filter Replacement Cartridge 20
    $39.00
    $39.00
    Sold out
  • Sediment Polypropylene Filter 10
    from $16.97
    from $16.97
    $17.88
    Sold out
  • Radial Flow Granular Activated Carbon Filter Big Blue
    $89.95
    $89.95
    Sold out
  • Whole House Pleated Sediment Filter 5 Micron 20
    $43.88
    $43.88
    $58.00
    Sold out
  • Aquamira Replacement Water Filter Bottle
    $14.95
    $14.95
    Sold out
  • Doulton Ultracarb Ceramic Replacement Water Filter Candle
    $67.49
    $67.49
    $79.00
    Sold out
  • Carbon Block Filter Cartridge Full-Flow 10
    $40.89
    $40.89
    Sold out