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Austin Water Filters

Water softeners for Austin homes

Central Texas water runs through a lot of limestone. That limestone puts calcium and magnesium in the water, which is what makes water hard. You see it as white crust on faucets, spots on dishes, and cloudy glass shower doors.

A water softener takes those hardness minerals out before they reach your pipes, water heater, and fixtures. It's the most direct fix for hard water there is.

Typical installed price

$1,500 to $3,500

Your exact price comes in writing after the free test. What changes the price

How a softener works

A softener is a tank of resin beads plus a brine tank of salt. As water passes through, the resin grabs the calcium and magnesium and swaps in a small amount of sodium. That process is called ion exchange.

Every so often the softener rinses the resin with salt water to recharge it. Modern units only do this when they need to, based on how much water you've actually used.

  • Removes the minerals that cause scale, instead of just changing them
  • Helps protect water heaters, tankless units, and fixtures from buildup
  • Soap and shampoo lather more easily
  • Needs salt added every so often

Softener or salt free conditioner?

Salt free conditioners are sold as softeners, but they don't remove hardness. Some can change how minerals behave so less scale sticks. Results vary, and you'll still see spots.

If what bugs you is the spots and crust, a real softener is the fix. If you want to avoid salt for a reason, ask your installer to explain the tradeoffs.

Sizing matters

A softener is sized based on how hard your water is and how much your household uses. Hardness gets measured at your tap rather than guessed from a map.

Most homes that soften also add carbon filtration for the disinfectant taste, either as a separate tank or a combined system. Your test results tell you if you actually need both.

Request a free water test

What happens next

  1. We pass your request to a local water treatment installer.
  2. They call you to pick a time for the free test.
  3. At your home they test the water and give you a written quote. You decide from there.

We share your request with our local installation partner so they can call you about your free water test and quote. See our privacy policy.

Water softeners near you

Water is different from one utility to the next. Pick your city to see what your local water report says.

Related services

Helpful guides

Common questions

Is Austin water hard?

It depends a lot on your utility. Austin Water's 2025 report averages about 93 ppm, which is moderately hard. Several suburbs report much harder water, some above 250 ppm. Each city page links to the local report, and the free test measures it at your tap.

Does softened water taste salty?

Most people don't notice any salty taste. The amount of sodium added depends on how hard your water was to start. If you want to avoid it for drinking, an RO system at the kitchen sink removes most of it.

How often do I add salt?

It depends on your hardness and water use, but many households add a bag or two every month or so. Efficient modern softeners use much less salt than older ones.

Can a softener go outside?

Many installs in the Austin area are in the garage or outside near the main line. Outdoor installs need protection from sun and freezing. Your installer will recommend the right spot for your home.

Find out what's in your water

Request a free in home water test. A local installer checks hardness, chlorine or chloramine, and dissolved solids at your tap, then gives you a written quote.

Request a free test