“We feel our water is much healthier to drink & cook with;
especially after viewing the filters that were removed last month!!
— Thomas & Michelle P, TN
AC-30 Good Water Machine® Under Sink Water Filtration System
Get delicious water on tap with the AC-30 Good Water Machine® Under Sink Water Filtration System. With powerful four-stage filtration and an optional water quality monitor in the faucet, this reverse osmosis water filter system provides unbeatable value and an unbelievable hydration experience.
Ready for a drinking water upgrade? Your local Culligan® water experts can help determine the right solution for your municipal or well water. Schedule your free, in-home water test or phone consultation to get started.
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Get Life-Enhancing Water Filtration on Tap
Hydration on Demand
Instantly refill your cup and enjoy refreshing hydration all day long with cleaner, filtered water on demand.
Flexible to Fit Your Needs
Seamlessly integrate this under-sink reverse osmosis system into your home by choosing a tank size that best fits your space.
Effortless Sustainability
Do your part to keep plastic waste out of landfills when eliminating single-use bottles of water.
Affordable Quality
Get great-tasting filtered water for just pennies a glass, directly from your kitchen sink.
Certified Contaminant Reduction
With a four-stage filtration process, this reverse osmosis water filter system can reduce sediment and tiny particles that can make water cloudy while addressing elements like chlorine that cause unpleasant tastes and odors.
Barium
Cadmium
Selenium
Radium 226/228
Hexavalent Chromium
Total Dissolved Solids
Trivalent Chromium
Copper
Lead
Elevate Your Water Experience
The AC-30 Good Water Machine was built to fit your home’s needs. You can enhance your system with these additional options:
Designer Faucet
Choose from three modern faucets in white, brushed nickel or chrome to match your home’s interior.
Tank Size
Opt for a two-, three- or nine-gallon tank depending on the available space in your home.
Good Water Sentry™ Monitor
Know when to contact your dealer for service with this optional technology that continually monitors the RO filter for optimum operation.
ClearLink PRO™
Use your existing faucet to switch between RO and tap water at the touch of a button. The display also shares information on filter life and water quality.
100% 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.
Third-Party Certified
The Culligan Good Water Machine1 has been tested and certified by WQA to NSF/ANSI 372, and CSA B483.1, and NSF/ANSI Standard 58 for the effective reduction of TDS, Barium, Cadmium, Hexavalent and Trivalent Chromium, Lead, Radium 226/228, Copper and Selenium as verified and substantiated by test data.
Ready to Take the Next Step?
Schedule a free, in-home consultation and water test to get one step closer to the enhanced hydration your family deserves. With options to buy, finance or rent, your local Culligan water experts will make recommendations based on your home, water usage, test results and any other concerns.
Our Environmental Impact
40 Billion+ Bottles Saved
Culligan water filtration solutions benefit the environment by reducing single-use plastic bottle waste and saving billions of bottles each year.
Earth-Conscious Innovation
We prioritize sustainability in designing and developing new products.
Global Water Leadership
Culligan has joined the CEO Water Mandate and the Water Resilience Coalition to lead the way in positive, global water stewardship.
Specifications
Warranty
Culligan products are reliable and long-lasting, with industry-leading warranties. The AC-30 Good Water Machine has a limited lifetime warranty, excluding the replaceable filter cartridge and RO membrane. The RO membrane and filters have a one-year warranty
To access customer support, call your local Culligan water expert or fill out this Maintenance & Support form.
AC-30 Good Water Machine® Under Sink Water Filtration System |
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AC-30 Good Water Machine® Under Sink Water Filtration System | |
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Product Specifications Filter Performance | |
Diameter x Height | 2-Gallon Tank / 9 in x 14 in 3-Gallon Tank / 11 in x 14 in 9-Gallon Tank / 15.5 in x 24 in |
Pressure | 40 - 120 psi |
Water Temperature | 33° - 100° F |
Daily Production Rate | 14.5 (54.88L) |
Recovery Rate | 30.8% |
Installation & Maintenance
Our unmatched, white-glove service doesn’t stop at your free water test and consultation. Your local Culligan water experts will be there to help for the entire life of your system from installation to ongoing maintenance, assisting with needs such as filter changes, system sanitation and more.
Convenient Service Plans
Your local Culligan water team can make maintenance hassle-free with optional service packages that help ensure your reverse osmosis water filter system is always operating at peak performance.
85+ Years of Experience
With over 85 years of water treatment experience, you can count on us to provide the solutions and service you need anytime.
Unwavering Local Support
Our team of experts is part of your local community and is there to offer support and services right in your neighborhood.
Flexible Installation Areas
Your system can be installed anywhere you have access to a cold water line and drain — under the sink, in your basement, garage, crawlspace and more.
Questions & Answers
Ratings & Reviews
Let’s Get Started
Start enjoying the benefits of trustworthy water in your home with help from your local Culligan water experts.
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