Complete Water Treatment for Northwest Montana
Whether you need a single point-of-use filter, a whole-home solution, or a full commercial treatment train — every Glacier Peak system is sized for your water, your household, and your goals.
Water Softeners
End hard water for good with a system sized for your home.
Learn moreWhole Home Filtration
Clean, filtered water at every tap — kitchen to garden hose.
Learn moreReverse Osmosis
Bottled-water quality from your kitchen faucet.
Learn moreIron Removal
Stop orange stains and metallic taste at the source.
Learn moreSulfur Removal
Eliminate the rotten-egg smell — for good.
Learn moreWell Water Treatment
Custom systems for the unique water in your well.
Learn moreLake Water Treatment
Safe, clear, drinkable water — straight from the lake.
Learn moreCommercial
Reliable, high-flow water treatment for Northwest Montana businesses.
Learn moreWater Testing
We start every recommendation with a full water test.
Learn moreSediment Filtration
Protect every fixture downstream from grit and rust.
Learn morePFAS Reduction
Reduce forever chemicals at the tap you drink from.
Learn moreUV Purification
Chemical-free protection against bacteria and viruses.
Learn moreScale Protection
Extend the life of your water heater by years.
Learn moreReady For Better Water?
Schedule your free in-home water test today. No pressure, just honest answers about what's in your water.