Best Gravity Water Filters That Reduce Fluoride Ranked

4 gravity water filters that ship with fluoride filters.

Last updated: November 9, 2026

Standard carbon elements do not remove fluoride. These systems include fluoride filters in the box. The makers state fluoride reduction of 90% for some, and the fluoride filters last about 1,000 gallons, much less than carbon elements, so budget for replacements.

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Best Gravity Water Filters That Reduce Fluoride: Up to 2.25 gal

  1. Waterdrop TK-FS
    #1 of 43.3Full review

    The Waterdrop with fluoride filters in the box. Costs $80 more than the TK-A, which can take fluoride filters as an add-on.

    Amazon $239.99
    $239.99
    2.2 galNSF/ANSI 42, NSF/ANSI 3723,000 gal each
  2. Waterdrop TK-AB-FS
    #2 of 43.3Full review

    A cheaper way to get fluoride filters in the box than the TK-FS, with silver in the carbon filters.

    Amazon $199.99
    $199.99
    2.2 galNSF/ANSI 42, NSF/ANSI 3723,000 gal each
  3. Purewell 2.25G 8-Stage Fluoride
    #3 of 42.9Full review

    For homes with fluoridated water they would rather not drink. Plan on replacing the fluoride filters much sooner than the carbon ones.

    Amazon $229
    $229
    2.2 galNone stated3,000 gal each
  4. Purewell 9-Stage Fluoride BO-FL
    #4 of 42.7Full review

    A fluoride-focused Purewell with one filter type to stock. Running costs are higher than for the carbon-only models.

    Amazon $209
    $209
    2.2 galNone stated1,000 gal each