Blog
Tips, guides, and news on water treatment, plumbing, heating & cooling, and more from the Finken team.
Remembering Wif Finken: A Legacy of Service and Community
Finken honors the life and legacy of our founder, Wif Finken, who passed away on January 25, 2026. From starting a one-man water treatment business in 1961 to building a multi-service company spanning central Minnesota, Wif’s journey was defined by hard work and a commitment to people. This tribute looks back at his early days in the industry, his dedication to the community, and the "customer first" philosophy that continues to guide the third generation of the Finken family today.
Understanding Iron in Water and How to Fix It
Iron in your water can cause reddish-brown stains, metallic taste, and damage to plumbing and appliances. Learn what causes it and explore proven solutions like filtration, softeners, and professional treatment to restore clean, clear water in your home.
Minnesota PFAS FAQ for Homeowners
Your Complete Guide to Understanding and Addressing PFAS Contamination in Minnesota
Summer HVAC Maintenance Checklist: Keeping Your St. Cloud Home Cool and Efficient
Prepare your St. Cloud home for Minnesota's hot, humid summers with this comprehensive HVAC maintenance checklist covering DIY tasks like filter changes and professional tune-up recommendations to maximize efficiency and prevent costly breakdowns. Learn climate-specific tips for dealing with Mississippi River humidity and agricultural dust, plus discover Xcel Energy rebates and when to call Finkens' certified technicians for professional service.
The Hidden Costs of DIY Plumbing Mistakes: Why Hiring a Pro Saves More Than Money
From leaky faucets to clogged drains, plenty of homeowners across Minnesota and Wisconsin roll up their sleeves and attempt to fix plumbing problems themselves.
PFAS in Minnesota Water What You Need to Know to Protect Your Health
PFAS—also known as “forever chemicals”—have been detected in water across Minnesota. This blog explains what PFAS are, their health risks, how to test your water, and the best ways to remove them. Learn how Finken helps you protect your home and health.
Installing a Mini-Split System
Get a full breakdown of Bryant mini-split systems and why they’re perfect for our region’s unique climate. Finken’s HVAC experts explain the process, benefits, and what to expect.
Finken Powers the 2025 Earth Day Run in St. Cloud
As the community comes together to celebrate Earth Day, Finken is proud to support the St. Cloud run with clean, refreshing water — keeping everyone energized and hydrated from start to finish.
How to Diagnose and Fix Unusual HVAC Noises
Is your HVAC system making unusual noises? Don’t ignore the warning signs! From banging and hissing to rattling and buzzing, different sounds indicate different problems. This homeowner-friendly guide walks you through step-by-step troubleshooting tips, common noise causes, and DIY fixes. Plus, learn when it’s time to call in the professionals. Keep your HVAC running smoothly and avoid costly repairs—read now!
What is a Free Water Test?
We advertise that we do free water testing, but what really goes down during a free water test session?
The Most Common Plumbing and HVAC Issues (and How to Avoid Them)
Preventative maintenance for both your HVAC and plumbing systems is key to avoiding unexpected breakdowns. Regular inspections, small repairs, and proper care will save you.
Why Choosing the Right Plumber & HVAC Expert is Crucial for Your Home
Your home’s plumbing and HVAC systems are essential to daily life, providing the comfort, safety, and functionality you rely on every day.