United States

Preferred Series Drinking Water Filter System

Fresher-tasting water, filtered for your home.

Reduce taste and odour problems in your water and enjoy cleaner, better-tasting water easily from your kitchen sink with our Preferred Series Advanced Filtration System. Ideal for treating chlorine, lead, microbes, and up to 99.9% of microscopic particles from drinking water, our Preferred Series is an easy, affordable solution to treat the most common water problems.* Your local Culligan Man can recommend the right Preferred Series solution for you.

*Contaminants are not necessarily in your water. Reduces particles 1/2 micron and larger in size.

Advanced Treatment

Eliminates water contaminants* like chlorine, lead, particles, and volatile organic compounds.

Custom Filtration

Designed in structured tiers to address the needs of your specific water quality.

Flexible Configuration

Adjustable construction adapts to fit your sink and your kitchen.


The Preferred Series Drinking Water System:

  • Offers three filter sizes to customize a solution for your home.
  • Eliminates odours and bad tastes, including those caused by lead and chlorine.*
  • Improves the taste of coffee, tea, powdered drinks, soups, and recipes.


The Culligan Preferred Series Drinking Water System features Culligan’s exclusive water filtration technology:

  • Preferred 150: Reduces aesthetic chlorine and lead for 750 gallons. 
  • Preferred 250: Reduces aesthetic chlorine and lead for 1000 gallons. 
  • Preferred 350: Reduces aesthetic chlorine, lead, and Volatile Organic Chemicals for 3000 gallons. 
  • Advanced filtration: In addition to aesthetic chlorine and lead, all filters reduce cysts and up to 99.9% of particles .5 micron and larger. 

Tips From the Culligan Man

Cook and bake with filtered water for a better-tasting result, every time.

Trust Your Local Culligan Man

No matter the product, your local Culligan Man can service and repair any brand of water softener, water filter system, or drinking water system.

Payment Plans and Options

From purchasing to renting to financing, Culligan has payment plans and options for every household. Professional installation and setup is included for all options.

Culligan Satisfaction Guarantee

If you are dissatisfied with your Culligan product for any reason within 30 days of your purchase, Culligan will remove the product and refund the purchase price.

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