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Save on MaxClear Gravity Filters - Certified to remove Microplastics, Lead, Total PFAS and more
32 cup ZeroWater dispenser on kitchen counter with TDS meter

It's never too late to filter

Why does Jimmy Kimmel drink Culligan Water?

Learn what all the buzz about Culligan with ZeroWater Technology is from Dr. Eric Roy, Head of Science at Culligan.

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Introducing

Culligan with MaxClear Technology

  • Unmatched contaminant filtration

    The only gravity filter certified to reduce microplastics, lead and Total PFAS (forever chemicals).

  • Universally compatible

    Filters fit most gravity systems, including Berkey, Boroux and Alexapure

  • Certifications you can trust

    Unlike other brands, our filters are certified to NSF/ANSI standards by IAPMO

Limited time offer: Buy more, save more on filters

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  • zerowater dispenser spigot with culligan logo

    Powerful filtration

    Guaranteed to remove 99.9% of total dissolved solids for the purest-taste in every sip

  • zerowater pitcher spout

    Backed by experts

    IAPMO certified to reduce 98% of lead, 99% of total PFAS and over a dozen more harmful contaminants

  • zerowater slide top with filter installed

    Improved performance

    Advanced ZeroWater Technology filtration, now certified to reduce total PFAS, pharmaceuticals and pesticides with a 33% longer filter life

  • zerowater pitcher tds meter

    Built for peace of mind

    Removable TDS meter gives instant proof virtually all dissolved solids are filtered from your water

  • zerowater pitcher handle and tds meter

    Elevated design

    Ergonomically designed pitchers and dispensers for seamless, premium experience

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.
shield icon IAPMO certified
88 years in business
140M customers worldwide
Water Drop Icon >28B liters of water filtered annually

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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.

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Never run out of cleaner water

Subscribe and save on replacement filters—delivered straight to your door, on your schedule.

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Your partner for better water

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

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