Reverse osmosis water filters. Superior filtration.
We provide drinking water your workforce and customers can trust.
Get your free estimate
Fields marked * are required.
Our range of reverse osmosis products.
Culligan Quench reverse osmosis (RO) systems deliver pure water devoid of dissolved solids and pollutants like pesticides, nitrates, fluoride, and 99% of lead. Explore our line of countertop units, freestanding units, under-sink/under-counter units, and more.
Countertop water dispensers
For small to mid-sized workplaces. Purifies your drinking water then adds back healthy minerals.
Freestanding water dispensers
For mid to large workplaces. Purifies your drinking water then adds back healthy minerals.
Under-sink water purifiers
Removes particles above 1/500,000th inch (0.05 microns).
Blended RO water filtration systems
Maintains efficient equipment operation in water conditions with high TDS levels.
The Culligan Quench difference.
Experience the benefits of Culligan Quench. It’s more than filtered water.
Advanced
purification
A reverse osmosis water purifier uses a semipermeable membrane to separate unwanted particles — including contaminants, sediments, and dissolved solids — from drinking water.
NSF
certified
Our commercial reverse osmosis water filters have been tried, tested, and approved by top standards, so that you can have complete confidence in our products.
500k water
tests annually
Culligan Quench conducts more than 500,000 water quality tests per year. As a result, we have one of the most comprehensive databases of water quality.
Or call us now at 844-303-2841
Trusted by businesses big and small.
Over 120,000 companies, big and small, trust Culligan Quench for cleaner, safer, and great-tasting water.
"The water is reverse osmosis
so much better quality than what we had previously.""We got these machines at the start of the pandemic
because it is much more sanitary than a drinking fountain.""The team is very happy with the variety and quality
of the products. I would DEFINITELY recommend these folks and their products!""If you don't have a Culligan Quench system in your office, you should look into it!
My office has used two Culligan Quench UV water coolers for over 5 years and I love it!"Installation. Made easy.
Enjoy hassle-free hydration and an endless supply of premium filtered water with our bottleless coolers—easily installed in less than an hour using your existing water supply.
Power your machine
A standard 110-volt electrical outlet is all you need to bring your cooler to life.
Connect your
water source
Install anywhere with access to your existing water supply.
Filter your water
Our 5-stage filtration system
filters contaminants like lead, PFAS, and microplastics.
Quench your thirst
Dispense great-tasting, worry-free drinking water. Every time.
The water you want. The way you want it.
Market leaders
Culligan Quench proudly serves tens of thousands of small businesses across North America and over 75% of the Fortune 500. Whether your workplace needs one or 100 water dispensers, we’ve got you covered.
Innovation you can taste
Never question your water again. Our advanced filtration systems deliver cleaner, great-tasting water that keeps you and your team hydrated, focused, and performing at their best.
Expert care
Get service and support that goes beyond nine to five. We take care of everything, from your first consultation to regular maintenance with a dedicated support team and full national coverage.
Create a better planet
Enjoy cleaner, better-tasting water and feel good about it too. Our sustainable water solutions are designed to minimize your plastic use and improve your environmental impact.
