
Finken is dedicated to providing Annandale residents with exceptional water treatment services. We combine advanced technology with local expertise to address the unique challenges of Annandale’s water supply.
Improve Your Water Quality with Finken’s Water Treatment Solutions
Don’t let water quality issues affect your daily life. Contact Finken today to schedule a consultation and explore our water treatment services tailored for Annandale, MN.
About Finken Water Treatment
Your Reliable Water Treatment Partner in Annandale
Finken is proud to provide top-quality water treatment services to the Annandale community. With years of expertise, our team of professionals offers customized solutions to address common water issues like hard water, iron, and other impurities. From water softener installations to reverse osmosis systems, we’re committed to delivering clean, high-quality water for your home or business.
Comprehensive Water Treatment Solutions for Annandale
At Finken, we specialize in a range of water treatment services designed to improve the quality of your water. Our offerings include:
Water Softener
Eliminate hard water issues with our efficient water softener systems. Protect your plumbing, appliances, and skin by reducing mineral buildup.
Water Filtration Systems
Ensure clean water at every tap with our whole-home filtration systems, designed to tackle impurities throughout your home.
Reverse Osmosis
Enjoy pure, great-tasting drinking water with our reverse osmosis systems. These systems remove contaminants, ensuring clean and safe water for your family.
Whole Home Systems
Protect your entire home with our comprehensive whole-home water treatment systems. These solutions ensure that every tap in your home delivers clean and safe water.

Additional Water Treatment Services
Problem Water Solutions
Address specific issues like high iron, sulfur, or other contaminants with our tailored problem water solutions.
Salt Delivery Services
Simplify the maintenance of your water softener with our convenient salt delivery service, ensuring your system works efficiently.
Iron Filtration Systems
Remove high levels of iron from your water to prevent stains and improve taste.
Trusted by Homeowners Across Central Minnesota
Contact Finken in annandale
Tell us what you need — water treatment, delivery, plumbing, heating & cooling, or spas — and a local specialist will get right back to you.
- Free, no-obligation quotes
- Family-owned since 1948
- 8 locations across MN & WI
