Service & Maintenance
Complete System Care from Installation to Long-Term Performance
Proper servicing protects your investment and ensures consistent water quality. Commers supports all major system types with scheduled maintenance, diagnostics, emergency repairs, and manufacturer-approved parts—tailored to your water conditions and usage.
Service Options
Professional Equipment Upkeep & Servicing
Commers offers a full range of solutions to maintain, restore, and support your water treatment equipment.
Service & Maintenance
Professional servicing keeps your system operating efficiently while protecting long-term water quality and equipment performance.
- Full system diagnostics and repair
- Factory-trained technicians
- Service for softeners, filtration, and RO systems
- Manufacturer-approved parts and procedures
- Preventative maintenance programs
Filter Replacements
RO Filter Replacement & Premium Filter Program
Drinking water systems require regular filter changes to maintain purity and flow. Commers provides both in-store replacement filters and professional in-home service through our Premium Filter Program.
Premium Filter Program includes:
- Complete system refurbishment
- New RO and pre-filter cartridges installed
- Full system sanitization
- Air-charge restoration for tank
- Performance inspection and pressure check
- Scheduled reminders for future service
High-Performance Filtration Support
- Designed to maintain taste, clarity, and odor control
- Fits standard 4.5″ x 10″ housings (big blue systems)
- 5-micron sediment filtration to protect equipment
- Durable polypropylene construction
- Typical replacement interval: every 6 months (based on water quality)
For professional filter replacement or Premium Filter Program service, call (763) 265-7947.
Equipment Rental
Temporary systems provide uninterrupted water treatment when you need it most.
- Portable softeners and filtration systems
- Short-term and long-term rental options
- Residential and commercial applications
- Fast installation and removal
- Proper sizing based on flow and water conditions
Salt Delivery
Reliable salt delivery keeps your softener operating without interruption.
- High-purity water softener salt
- Scheduled delivery programs
- Bulk and bagged options
- Carry-in and fill service available
- Reduced bridging and downtime
Trusted Local Service Since 1947
Commers has provided professional water treatment service across Minnesota for decades. Our certified technicians, fully stocked service vehicles, and manufacturer-backed parts ensure dependable support and long-term system performance.



