Liberty Plumbing
Painted illustration of a water softener and brine tank against an Arizona garage wall
Plumbing Service

Water Softeners & Whole-Home Filtration

At 16-20 grains per gallon, North Valley water is among the hardest in the country. It scales heaters, spots glass, stiffens laundry, and shortens the life of every fixture in the house. We install softeners, whole-home filtration, and reverse-osmosis drinking systems, and we handle well-water treatment for Cave Creek, Carefree, New River, and Desert Hills. We'll match the system to your water, not just sell you the biggest one.

Book onlineOr call, 24/7(623) 473-0555

Same-day on most calls. Upfront pricing before any work.

What it costs: Quoted by your actual water and household size, after we test the hardness rather than assuming it. Softener, conditioner and reverse-osmosis are separate decisions and we price them separately. See typical water softeners & filtration pricing.

Signs you need water softeners & filtration

  • White scale on faucets, glass, and shower doors
  • Soap that won't lather; stiff, dingy laundry
  • Water heaters and fixtures failing early
  • Well water with sediment, odor, or staining

How we handle it

  1. Test your water

    We measure hardness (and on wells, iron, pH, and sediment) before recommending a system.

  2. Right-size the system

    Softener grain capacity matched to household size; RO for drinking water; well treatment staged for your specific water.

  3. Install & loop in

    Installed at the main with a loop so it protects the whole home, heaters included.

What to know about water softeners & filtration in Arizona

Phoenix sits on some of the hardest water in the country. Anthem, Scottsdale, and Glendale routinely run 16-20 grains per gallon. That hardness is dissolved calcium and magnesium, and it's why your glass shower door fogs permanently, your fixtures crust white, and your water heater's life gets cut short. Hard water scales the inside of tanks and tankless heat exchangers. A tankless unit in untreated Valley water can scale to failure in a few years without softening or annual descaling. A softener isn't a luxury here. It's heater protection that pays for itself.

Softeners work by ion exchange. Resin beads swap the calcium and magnesium for sodium, then regenerate now and then by flushing brine. The key spec is grain capacity matched to your hardness and household size, and you want a metered head that regenerates on actual water used, not a timer. Timers waste salt and water regenerating while you're on vacation. For sodium-restricted households, potassium chloride drops right in, and a softener loop or bypass lets you keep an outside hose bib on hard water for plants, which don't want the sodium.

Softening and filtration fix different problems, and people mix them up. A softener removes hardness. It does nothing for chlorine taste, sediment, or contaminants. For drinking water, a reverse-osmosis unit under the sink strips out dissolved solids, chlorine, and a wide range of contaminants, and RO actually runs better downstream of a softener because the membrane lasts longer when it isn't fighting scale. Whole-house carbon filtration handles chlorine and taste at every tap. The right setup is a stack built around what's actually in your water, which is why we test first.

High country changes the math entirely. Flagstaff and Prescott homes, especially cabins on private wells, aren't fighting municipal hardness. They're dealing with whatever the aquifer hands them: iron that stains fixtures rust-orange, a sulfur smell from hydrogen sulfide, sediment, low pH that eats copper pipe, and the real chance of bacteria or nitrates. Well water needs a lab test before you buy a thing, because a softener does nothing for iron bacteria or a pH problem. We size well treatment off the test results. Sometimes that means an iron filter and a neutralizer ahead of any softener at all.

Water Softeners & Filtration across Arizona

We provide water softeners & filtration throughout the Phoenix metro and Northern Arizona high country:

Water Softeners & Filtration, frequently asked

Do I really need a softener in Anthem?
If you want your water heater, fixtures, and tankless to last, then yes. Our hardness is extreme even for Arizona.
What's different about well water out here?
Wells in Cave Creek and New River can carry iron, sediment, and pressure-tank trouble a city softener won't touch. We test and treat for what's actually there.
How hard is the water in my area, and do I actually need a softener?
Across Anthem, Scottsdale, and Glendale, hardness usually runs 16-20 grains per gallon, which is very hard. If you're seeing white scale on fixtures, spotty glassware, and short water-heater life, softening will protect your plumbing and appliances. We test on-site so the system is sized to your actual number.
What's the difference between a water softener and a reverse-osmosis system?
A softener pulls the hardness minerals out for the whole house, protecting your pipes and heaters. Reverse osmosis is a point-of-use system, usually under the kitchen sink, that cleans up drinking water by removing dissolved solids, chlorine, and contaminants. A lot of homes want both, and the softener actually extends the life of the RO membrane.
Will a softener make my water taste salty?
No. Ion exchange adds a small amount of sodium in proportion to the hardness, and you won't taste it at normal levels. If you're on a sodium-restricted diet, we can set it up with potassium chloride instead, and an RO unit on the drinking tap takes it out entirely.
I'm on a well in Prescott. Can I just install a softener?
Not without a test first. Well water in the high country can carry iron, sulfur, sediment, low pH, nitrates, or bacteria, and a softener does nothing for most of those. We pull a lab test and build the treatment stack around the results, which often means an iron filter or pH neutralizer ahead of any softener.
Does softened water hurt my plants or garden?
Plants generally don't care for the added sodium in softened water. That's why we plumb a bypass or keep an outside hose bib on the hard line, so your irrigation and garden get untreated water while the house gets softened. It's a simple loop decision we make at install.

Same-day serviceUpfront pricing before any work