AC-30 Good Water Machine® Filtration System

Three times the filtration for a clean you can taste.

Enjoy expertly filtered water from a designer faucet right in your kitchen with the Culligan AC-30 Good Water Machine. Three advanced layers of filtration media remove impurities and contaminants, leaving you with remarkably fresh, better-tasting water and nothing else.

Flexible Design

Fits easily in any kitchen with its modern look, space-saving features, and sleek under-sink design.

Low Maintenance

Professional installation and maintenance from your local Culligan Water Expert mean you don’t have to worry about scheduling service or switching filters.

Greater Savings

EPA ENERGY STAR certification means our under-sink systems use about half the energy of similar products.

Your local Culligan Water Expert can test your water for free and take a look at your sink and water lines to help determine which drinking water system would work best in your home.


The AC-30 Good Water Machine®

  • Saves money compared to using single-serve bottles from the store.
  • Improves the taste of coffee, tea, powdered drinks, soups and recipes.
  • Frees up valuable refrigerator space.
  • Backed by the powerful Good Housekeeping Seal.
  • Culligan water systems are third party certified to perform as promised and are backed by one of the most comprehensive warranties in the industry.
  • Meets the strict certification standards of WQA.

The Culligan AC-30 Good Water Machine® can be maintenance-free. Your local Culligan Water Expert handles everything from installation to maintenance, and it comes with an elegant designer faucet in a variety of styles to match any kitchen.


The Culligan AC-30 Good Water Machine® Drinking Water System features Culligan’s exclusive water filtration technology:

  • Reverse osmosis filtration: Sophisticated filtration method reduces barium, chromium, and/or radium 226/228 substances contaminating* your water. 
  • Pre-stage sediment filter: Screens out sediment and microscopic particles that create cloudy water. 
  • Post-stage carbon filters: Two carbon filters reduce elements that contribute to common smell and taste problems in water. 
  • Maintenance-free design: Your Culligan Service Technician will handle everything: installation, filter change and filter disposal. 
  • Designer faucet: Elegant faucet design available in a variety of styles, colours and finishes to match every kitchen. 
  • Large-capacity reservoir tank: High-quality tank ensures you always have plenty of Culligan drinking water available.
  • Space-saving design: Features a streamlined design so the system can be conveniently installed in a variety of locations.
  • Quality monitor: Exclusive electronic monitor ensures your system is working properly.
*Contaminants are not necessarily in your water.

Tips From the Culligan Water Expert

Use filtered water when cooking and prepping meals for a better-tasting result.

Trust Your Local Culligan Water Expert

No matter the product, your local Culligan Water Expert 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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