Specialized Water Treatment
Built Around Your Water Conditions
From high iron and sulfur to chlorine byproducts, PFAS, sediment, tannins, and industrial contaminants, custom filtration allows Commers to combine multiple technologies into a single, properly staged system. Each design is based on flow rate, pressure, usage patterns, and confirmed lab results.
Purpose-Built System Design
Solutions Matched to Your Chemistry
Commers engineers custom systems using advanced carbon, catalytic media, specialty resins, oxidation, air injection, membrane filtration, and softening—configured in the correct sequence to maximize removal efficiency and protect downstream equipment.
Left untreated, complex water issues may:
- Cause staining, odor, and corrosion
- Reduce filtration effectiveness
- Damage appliances and plumbing
- Create inconsistent water quality
Why Choose Commers
Custom Built, Not Off-the-Shelf
Since 1947, Commers has specialized in designing treatment systems for challenging water conditions across Minnesota. Our custom filtration solutions are sized, staged, and programmed for your specific water chemistry, flow demand, and long-term performance requirements.
Working with Commers means:
- Professional water analysis and system modeling
- Multi-media and multi-stage filtration design
- High-flow residential and light commercial options
- Local installation, service, and long-term support



