Welcome to Pure Flo H2O Water Treatment

Clean Water, Trusted Care – For Over 50 Years

Servicing Southern Wisconsin and Northern Illinois

About Us

Your local experts in water treatment solutions for Northern Illinois and Southern Wisconsin, including Boone County and Winnebago County IL.

As a family-owned and operated business with over five decades of experience, Pure Flo H2O is proud to help local families and businesses enjoy cleaner, safer, better-tasting water. Whether you’re dealing with hard water, rust stains, unpleasant odors, or concerns about contaminants like PFOS or bacteria—we’re here to help.

From customized water softener systems to advanced whole-house filtration, we provide honest guidance, reliable equipment, and expert service on all makes and models. If you can dream of cleaner water, we can make it happen.

Get to know us

Areas We Serve

Illinois

Winnebago County (Rockford) Boone County Ogle County DeKalb County
Stephenson County Carroll County Lee County Whiteside County LaSalle County
McHenry County Kane County DuPage County (fringe) Kendall County

Wisconsin

Rock County Green County Walworth County Dane County Jefferson County
Dodge County Milwaukee County (parts of) Waukesha County Racine County

Our Services Include



Water Softener Installation & Maintenance

Remove hard minerals like calcium and magnesium to protect your plumbing, appliances, and skin.



Repair & Servicing

Repair and servicing of all makes and models of water treatment equipment



Iron Filtration Systems

Remove rusty water, stains, and metallic taste while protecting your home from harmful iron bacteria. Enjoy safe, clean water throughout your entire house.



Chlorine Removal

Enjoy better tasting, chemical-free water.



UV Disinfection Systems

Destroy harmful bacteria and viruses without chemicals.



Salt Delivery

Convenient, scheduled salt refills for your water softener.



PFOS Removal

Reduce harmful forever chemicals with advanced filtration.



Reverse Osmosis Systems

Get purified drinking water straight from the tap.



Reverse Osmosis Filter Changes

Keep your RO system running efficiently and effectively.



Whole House Water Filtration

Comprehensive systems for crystal-clear water at every faucet.

Why Choose Pure Flo H2O?



Why Choose Pure Flo H2O?



Local, family-run business committed to quality



Experienced in treating a wide range of water issues



Service and maintenance for all makes and models of equipment



Personalized recommendations based on free water testing

Got Questions?