From Glacier to Your Glass
Best Water Filtration System
Discover the best water filtration system built for the way you actually live. From the GlacierFresh U03 tankless reverse osmosis system with 800 GPD fast flow and our 2.25-gallon gravity countertop purifier, to the AUQAGO 3-stage RV water filtration system and the Coolon countertop cold water dispenser with nanofiltration — every model is independently lab-tested by SGS to reduce heavy metals, PFAS, PFOS and chlorine. NSF, WQA and IAPMO R&T certified, backed by 120+ patents.
GlacierFresh Coolon Countertop Cold Water Dispenser | Advanced Nano-Filtration & Instant Chilling
GlacierFresh 2.25 Gallon Gravity Water Filter System | Countertop Purifier for Home & Kitchen | Reduce Heavy Metals, PFAS, PFOS
GlacierFresh U03 Tankless Reverse Osmosis System | NSF 58 Certified | 3:1 Pure-to-Drain Ratio
GlacierFresh AUQAGO 3-Stage RV Water Filter System - Premium Filtration for RVs & Campers
Personal Water Purifier Buying Assistant
Want to know what's in the water you drink every day?
Enter your ZIP code below to find out about the toxins and chemicals present in your local tap water.
Your personalized water report is on its way.
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Reliable DataTrusted, up-to-date water quality data
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150+ ContaminantsScreening for a wide range of toxins
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Local ResultsPersonalized report for your area
Certified safe. Recognized worldwide
Every Glacier Fresh filter is tested in our NSF-certified lab and must pass 17 quality checks before it ships.Our commitment to water safety has earned NSF/ANSI & IAPMO certifications
Canada Water Quality Association, Industry trade association member
Outdoor industry Association, Outdoor recreation trade member
NSF/ANSI42·53·58·372 Certified since 2016 by NSF International
lAPMO R&T listed, North American plumbing & safety compliance
Trusted by North America's Leading Retailers
Glacierfresh brand products are now available on major North American supermarket platforms.
Media Attention and Recognition
Glacier Fresh's efforts on water purifier and sustainability are globally recognized.
Reviewers overwhelmingly had a great experience with this company. Customers frequently praise the product quality, noting the excellent taste of the filtered water and the perfect fit of the filters in their appliances
CNET recommends the U03 system for its superior taste and flow rate, as well as reliable filtration performance (using RO filtration to effectively reduce harmful substances such as TDS, PFAS, and fluorides, in compliance with NSF/ANSI 58 standards).
Glacier Fresh has quickly become a trusted partner for families around the world.Glacier Fresh Showcases Innovative Water Filtration Solutions at WQA Convention & Expo Amid Growing Demand for Better Water Quality
The Glacier Fresh doesn’t only make a statement with its looks—it delivers where it counts. gravity-fed system transforms ordinary tap water into an extraordinary refreshment.
If you want the fastest, most kitchen-friendly under-sink routine, the GlacierFresh Tankless RO Water Filter U03 fits busy households that refill bottles, cook often, and want quick flow without a storage tank
Our Role in World Glacier Day
With every purchase you made through Glacier Fresh, a donation will be made to World Glacier Day Initiative to raise awareness in the protection of Earth’s most vital fresh water reserves.
Organized by the UN Global Glacier Protection
Blog posts
Nanofiber Membrane Water Filters: PFAS, Microplastics & NSF Standards
How nanofiber membrane filtration compares to carbon, RO, and UF for removing PFAS, lead, and microplastics — and which NSF/ANSI standard matches your water.
Best RV Water Filter Systems for Travelers in 2026
Compare RV water filter systems by NSF/ANSI certification, filtration stage, and pressure to find the best setup for frequent RV travel, from external canist...
Refrigerator Water Filter Lifespan: Storage vs. Usage Time
Why fridge filters can fail early: the real difference between shelf life in storage and how long a filter lasts once installed, plus signs it’s time to repl...
Customer Reviews
See why 10 million+ customers purchased water filter and replaced Samsung, LG & Frigidaire OEM filters with Glacier Fresh
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