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Culligan reverse osmosis systems are certified to reduce up to 99% of contaminants (including PFAS).*
With 12 advanced filter options, you can completely customize your home's water treatment.
Culligan is proud to offer a 100% satisfaction guarantee on all products.
Benefits of installing a Culligan drinking water system in your home
Less plastic waste in our landfills.
Safer drinking water in every glass.
Better-tasting food and beverages.
Enjoy an unlimited supply for pennies a glass.
The most advanced technology available
Culligan drinking water systems use the most advanced technology available, reducing impurities and contaminants far more effectively than pitcher, faucet and refrigerator filters.
Culligan pricing
Every Culligan drinking water system and installation plan is customized to your water treatment needs. Your local Culligan expert will review the contaminants present in your water*, size of your household and even your home's plumbing before recommending the perfect water filtration solution for your home and budget.