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Support your winter wellness routine

Upgrade your hydration

Start the new year with the only filter certified to remove 99% of total PFAS (forever chemicals).

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At Culligan, your health is our top priority.

We're committed to rigorous third-party testing and certifications, ensuring our products exceed expectations and deliver on every promise.
IAPMO certified
90 years in business
140M customers worldwide
>28B liters of water filtered annually

Protect your water quality with genuine Culligan replacement filters

  • Culligan with ZeroWater Technology Filters

    Drop-in replacement filters for the new Culligan pitchers and dispensers

  • Legacy ZeroWater Filters

    Bottom-threaded replacement filters for the old blue ZeroWater pitchers and dispensers

  • Culligan with MaxClear Technology Filters

    Replacement gravity filters—engineered for compatibility with ProOne®, Berkey®, Boroux®, and more

    • Culligan's filtration has the IAPMO certification you need

    Contaminants Culligan water logo Leading filter
    Total PFAS
    Lead
    Chlorine
    Pharmaceuticals
    Pesticides

    **Brita standard filter OB03. Brita is a trademark of Brita LP. As of 3/1/2025 Brita® Performance Data Sheets.

    See why people are switching to Culligan

    This is why people are ditching their Brita, Berkey and more..

    What’s in your water?

    45%
    of U.S. tap water contains PFAS (forever chemicals)
    80%
    of U.S. streams tested contained measurable amounts of pharmaceuticals, including antibiotics and hormones
    26%
    of the global population (approximately 2 billion people) consume water contaminated with harmful chemicals, including lead and arsenic

    Enter your zip code to learn your area’s average TDS reading

    000
    TDS

    By understanding your TDS levels (a measure of substances that can affect the taste, odor, and appearance of your water), you can better assess water quality and choose the right filtration system for your needs.

    water filtration dealer standing in front of culligan van

    Your partner for better water

    Culligan knows best. Find a dealer who can take your water to the next level.

    Find a dealer