Salt-free softening using citric acid chelation. No sodium in your water, no bags of salt in your basement.
Wahl Family Heating, Cooling & Plumbing
1 Willow Avenue, Oakdale, PA 15071
Nuvo is a salt-free water treatment system that uses citric acid chelation rather than a salt brine. It low-doses citric acid into the water, usually combined with carbon filtration, so hardness minerals cannot stick to your pipes, your fixtures, or your water heater. It is a very good fit up to roughly 25 grain hardness, which covers a large share of homes in our area, and it does it without adding sodium to your drinking water.
Nuvo uses citric acid chelation. It low-doses citric acid into the water, combined with carbon filtration, so the minerals cannot stick. It is a great system up to about 25 grain hardness, and it is salt-free.David Wahl, CEO and master plumber
There are three ways to deal with hard water and people confuse them constantly. A softener removes the minerals using resin and a salt brine. A conditioner leaves the minerals in but changes them so they cannot stick or scale. Filtration removes contaminants. Nuvo is a conditioner, and the mechanism is chelation: the citric acid binds up the hardness minerals so they stay suspended and cannot deposit on the inside of your pipes or the element of your water heater.
The practical case for it is what you do not have to do. No sodium added to the water you drink and cook with, which matters to anyone watching their sodium. No bags of salt to buy, carry down the basement stairs, and load every month. No brine discharge to drain. For a lot of families, removing that recurring chore is worth as much as the water quality improvement.
We are honest about the ceiling. Above roughly 25 grain hardness, Nuvo is being asked to do more than it is designed for, and we will point you at whole-home filtration like the Halo 5 or, in the right situation, a traditional softener. We install all of them, so we have no reason to push you toward the wrong one.

The Nuvo systems we install and service.
Citric acid chelation cartridges sized to the home, plumbed into the main water line with a service bypass so the cartridge can be changed without shutting the house down.
The taste and odor half of the equation, paired with the conditioning cartridge. This is what handles the chlorine taste and smell that municipal water carries.
The combined conditioning and carbon filtration setup we stock and install most often.
Cartridges are a scheduled wear item. We track the interval, tell you when it is due, and swap it, because a spent cartridge means you quietly stopped being treated.
One of the most common installs we do. Scale is what kills tankless water heaters in this region, so treating the water ahead of one protects a significant investment.
Grain hardness is the deciding number for this system, along with chlorine, iron, and pH. A recommendation without a water test is a guess, and this is exactly the situation where a guess sends you home with the wrong system.
Above roughly 25 grain hardness, or with iron staining or specific contaminant problems, Nuvo is the wrong tool. We will say so and show you the Halo 5, Flow-Tech, or a traditional softener instead.
Our default lean is away from sodium and away from salt bags, but there are homes where a true softener is genuinely correct. We install those too, and we will make the case honestly either way.
Plumbed into the main with a proper bypass, correct isolation valves, and support. A treatment system installed without a bypass means every cartridge change is a shutdown, and that is how a good system ends up neglected.
Western Pennsylvania water is hard enough to build scale, and scale is what shortens the life of water heaters, tankless units, dishwashers, and washing machines. Most homeowners here notice it as spotted glassware, crusty fixtures, soap that will not lather, and dry skin, and they assume it is just how water is. It is not. In older homes with long runs of original piping, keeping minerals from depositing inside those pipes is genuinely worth doing.
It is a salt-free water treatment system that uses citric acid chelation. It low-doses citric acid into your water so hardness minerals get bound up and stay suspended instead of depositing as scale on your pipes, fixtures, and water heater. It is usually paired with carbon filtration for chlorine taste and odor.
Technically it is a conditioner rather than a softener. A softener physically removes hardness minerals using resin and salt. Nuvo leaves the minerals in the water but prevents them from sticking and scaling. For most homeowners the practical result, no scale and better-behaving water, is what they were after.
It is a good fit up to roughly 25 grain hardness. Above that we would steer you toward whole-home filtration like the Halo 5, or in some cases a traditional salt softener. We test your water before recommending anything.
No, and that is the main reason people choose it. There is no salt to buy or carry, no brine tank to fill, and no sodium added to your drinking water. You replace a cartridge on a schedule instead.
It is on a scheduled interval that depends on the model and your household water usage. We track it for you and let you know when it is due, because the system quietly stops treating your water once a cartridge is spent.
Yes, and it is one of the most common reasons we install it. Scale buildup is the main thing that shortens tankless water heater life in this area, so treating the water upstream protects the investment.
Upfront pricing before any work starts, both standard and member pricing on every option, and no pressure. Backed by our 100% satisfaction guarantee.