Hague has been a trusted name in water treatment since Founded 1960, based in United States. The brand is particularly known for The WaterMax multi-compartment water softener that combines softening, filtration, and iron removal in one unit. Hague is positioned in the premium price tier, making it a premium investment for water treatment.
Hague Water Treatment
Hague manufactures the WaterMax series of whole-house water treatment systems that combine water softening, iron/sulfur removal, and sediment filtration in a single patented multi-compartment tank. They also offer reverse osmosis drinking water systems and UV disinfection units. All products are professionally installed and serviced through authorized Hague dealers.
PremiumTop-tier materials, design, and warranty
Hague Water Treatment Product Lines
WaterMax Water SoftenerReverse Osmosis SystemsUV DisinfectionWhole House Filtration
Why Choose Hague for Water Treatment?
Hague stands out in the water treatment market because of The WaterMax multi-compartment water softener that combines softening, filtration, and iron removal in one unit. Their products carry 3 industry certifications, including WQA Gold Seal, NSF/ANSI 44, NSF/ANSI 42, giving homeowners confidence in quality and compliance. Hague backs their water treatment with a 25-year limited warranty on WaterMax tank; lifetime on valve; 7-year on electronics, which shows commitment to long-term reliability. With 4 dedicated product lines — WaterMax Water Softener, Reverse Osmosis Systems, UV Disinfection, Whole House Filtration — there's a Hague option for virtually every need and budget.
Certifications & Standards
WQA Gold SealNSF/ANSI 44NSF/ANSI 42
Warranty & Support
Warranty25-year limited warranty on WaterMax tank; lifetime on valve; 7-year on electronics
Phone Support1-800-426-1426
Official Websitehttps://www.haguewater.com
Where to Buy Hague Water Treatment
Water Treatment How-To Guides
View All →How to Install a Reverse Osmosis System
Install an under-sink reverse osmosis system for the cleanest drinking water at home -- feed water connection, filter mounting, storage tank, drain saddle, dedicated faucet, and the critical initial flush.
How to Test Your Water Quality
Test your water with DIY strips, reagent kits, or certified lab analysis -- what to test for, how to collect samples, how to read results, and what treatment actually fixes common contaminants.
How to Change Water Filter Cartridges
Swap out sediment, carbon, and specialty cartridges in whole-house and under-sink systems -- the right filters, the right schedule, and the correct order for multi-stage setups.
Common Water Treatment Problems
View All →Bad Taste or Odor in Water
Water that tastes or smells off -- chlorine, rotten eggs, metallic, musty -- has a specific cause for each type. Identifying what it tastes or smells like is the fastest path to the right fix.
Hard Water Buildup
White, chalky deposits on everything -- faucets, shower heads, glass doors, inside pipes and water heaters. Calcium and magnesium restrict flow, kill efficiency, shorten appliance life. About 85% of US homes have hard water.
Low RO System Output
RO system filling slowly, weak trickle, or running out of water? Clogged pre-filters, worn membrane, low feed pressure, or waterlogged tank. Most fixes are filter replacements or pressure adjustments.
Water Treatment Types
View All →Water Treatment Buying Guides
View All →Hague Water Treatment FAQ
Is Hague a good brand for water treatment?
Hague Quality Water International is an American manufacturer of residential water treatment systems, founded in 1960 and headquartered in Groveport, Ohio. Hague is known for their WaterMax series — a patented, multi-compartment water softener and filtration system that combines softening, iron removal, and sediment filtration in a single compact unit. Hague products are sold exclusively through a network of authorized dealers who provide water testing, installation, and ongoing service.
What warranty does Hague offer on water treatment?
Hague offers 25-year limited warranty on WaterMax tank; lifetime on valve; 7-year on electronics.
Where is Hague made?
Hague is based in United States, headquartered in Groveport, Ohio.
What price range does Hague water treatment fall into?
Hague is positioned in the premium price tier for water treatment. You pay more but get superior quality, materials, and warranty coverage.
What water treatment product lines does Hague offer?
Hague offers 4 water treatment product lines: WaterMax Water Softener, Reverse Osmosis Systems, UV Disinfection, Whole House Filtration.
What certifications does Hague have for water treatment?
Hague holds 3 certifications including WQA Gold Seal, NSF/ANSI 44, NSF/ANSI 42.