Serving Minnesota homeowners since 1947, Commers designs custom well water treatment systems to address hardness, iron, sulfur, bacteria, and odor issues common in private wells. Using professional water testing and application-specific equipment, our well water systems are engineered to improve clarity, taste, and system reliability while protecting plumbing and appliances.
Private well water often contains a combination of hardness minerals, iron, manganese, sulfur bacteria, and chemical contaminants that require more than a standard softener. Commers builds multi-stage well water systems that are sized and configured based on test results, flow rates, and contaminant levels.
Designed to help:


The Commers W.E.T. (Water Efficient Technology) Well System is designed for private wells with hardness and iron issues, delivering high-efficiency softening while reducing salt and water waste. Using counter-current regeneration and smart demand tracking, it produces consistent soft water even with changing household usage.
Key capabilities:
• Counter-current regeneration for maximum hardness and iron removal
• Proportional brining and regeneration for up to 50% water and salt savings
• 21-day variable reserve that predicts daily demand
• High-flow 1” valve to maintain pressure with multiple fixtures
• wripli® app for salt alerts, service notifications, and usage tracking
• Sizes available: 50 and 75 grain capacities
• Warranties: 7-year valve and parts, lifetime tanks

The Commers Evolve Series is a true four-in-one system engineered for complex well water problems, combining softening, iron removal, manganese reduction, and odor control in one unit. Its patented chlorine generator eliminates iron and sulfur bacteria that cause staining, slime buildup, and “rotten egg” odors.
Key capabilities:
• Removes hardness, iron, manganese, and odor in one system
• Patented chlorine generator sanitizes media and plumbing
• Effective against sulfur and iron bacteria
• Automatic reserve adjustment using 21-day usage tracking
• Visual “Check Salt” and system status alerts
• Sizes available: 105O and 135O
• Lifetime warranty on tanks, 5-year warranty on valve and parts

The Commers HS Series treats sulfur odors and chemical tastes in private wells without the use of chemicals. Using air-injection oxidation and high-performance filtration, it targets hydrogen sulfide gas and nuisance bacteria that cause strong odors and taste issues.
Key capabilities:
• Eliminates “rotten egg” sulfur odor
• Chemical-free air injection technology
• Microprocessor-controlled metered regeneration
• High flow rates for whole-home use
• Removes chlorine, VOCs, and taste-causing compounds
• Sizes available: 50 and 75
• Lifetime tank warranty, 7-year valve and parts warranty

The Commers B Series is the first stage of defense for high-iron well water, oxidizing and filtering both red water (ferric) and clear water (ferrous) iron without chemical handling. It is commonly paired with Evolve or IM softeners for complete well treatment.
Key capabilities:
• Removes high levels of ferrous and ferric iron
• Air-oxidation with chemical-free backwashing
• Patented “Inch Worm” valve for quiet operation
• Diagnostic display and programmable regeneration
• Extremely low operating cost
• Sizes available: 50 and 75
• Extended lithium battery backup and lifetime tank warranty

The Commers HE Well Series combines softening and iron filtration using counter-current regeneration and soft-water brining to protect internal components from iron fouling. It is ideal for wells with moderate to high hardness and iron concentrations.
Key capabilities:
• Removes hardness and moderate-to-high iron
• Counter-current regeneration for maximum efficiency
• On-demand metered operation based on 21-day usage history
• Nine-cycle regeneration with advanced diagnostics
• Soft-water brining to extend valve and resin life
• Sizes available: 50 and 75
• Lifetime tank warranty, 5-year valve and parts warranty