Reverse Osmosis Systems
Enjoy pure, great-tasting water with a reverse osmosis system installed by Northern Benjamin Franklin Plumbing. Serving Minneapolis–St. Paul with trusted whole-home water solutions.
Expert Reverse Osmosis Systems for Twin Cities Homeowners
Reverse Osmosis Systems
Reverse osmosis pushes water through a semi-permeable membrane that rejects dissolved solids and contaminants, giving you the most thorough drinking water treatment available in a home.
It usually goes under the sink you drink and cook from, which keeps both the cost and the maintenance proportional.
Book a free water test and call (763) 296-1844.
What's Included
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Pre-filtration to catch sediment before it reaches the membrane
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The reverse osmosis membrane itself, rejecting dissolved solids
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Post-filtration to polish taste before the tap
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A storage tank so pressure is there when you want it
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A water test first, so the system suits your supply
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Filter and membrane changes on schedule
24/7 Dispatch
Urgent Issue?
If your water heater won't fire, a pipe bursts in a cold snap, or you smell gas, call us immediately.
Emergency Service- Same-day appointments most days
- 100% satisfaction guarantee
- Flat-rate pricing in writing first
Signs You Need This Service
Don't wait for a failure. Watch for these critical warning signs that your plumbing system is struggling.
Tap water tastes bad enough to avoid
The usual reason people start buying bottled, which RO removes the need for.
You are buying bottled water
Hauling, storing and paying for what a tap could give you.
A test found dissolved solids
RO is the most thorough household answer to what a test turns up.
Cloudy ice cubes
Dissolved minerals showing up in the freezer as well as the glass.
You are cooking with filtered water anyway
If you already filter by the jug, a plumbed system is less work and better water.
Concern about specific contaminants
Lead, PFAS or nitrates are worth treating properly rather than hoping.
Free, no-obligation
Get a same-day quote on your reverse osmosis systems.
Tell us what's going on and a licensed Northern technician will call you back within the hour, weekdays.
Frequently Asked Questions
What does reverse osmosis actually remove? +
Does it waste water? +
Where does the system go? +
What Your Neighbors Are Saying
4.9 out of 5 across 2,818 verified Google reviews
On time or we pay you $5 a minute. Boot covers on, mess cleaned up, Straightforward Pricing quoted before we start, and a 100% satisfaction guarantee behind the work.
See our reviewsLocal to every Twin Cities ZIP
Dispatched daily across the metro.
Based in Ramsey, on the road in under five minutes. The cities below have dedicated local landing pages. Don't see yours? Call us anyway - we serve the whole 55-zip area.
Serving 91 Twin Cities communities
Based in Ramsey, on the road in under five minutes. Not sure if we reach you? Call and ask - we cover the whole 55-zip area.
Call (763) 296-1844 See all served communities100% Satisfaction Guaranteed
If you're not happy, we make it right.
Our 100% Satisfaction Guarantee
Our commitment to excellence is absolute. If you are not 100% satisfied with our work, we will do whatever it takes to make it right. Our technicians are background-checked, drug-tested, and trained to the highest standards in the industry.
Ready for Water That Works
Secure your home's future today. Professional, code-compliant installations are just a click or call away.