Water softeners and filtration in Mesa

A water softener in Mesa and a water filter in Mesa answer two different problems, and it is easy to look for one when you need the other. This page shows how to tell them apart, what each one does and when a home needs both.

Palms and buildings on Main Street in downtown Mesa

Water Treatment Phoenix is an independent referral service, not an installer, plumber or water utility. When you send the form, your details go to an independent local water treatment pro who can contact you and prepare a quote.

Your water first

This site prints hardness figures only from a water utility’s own report, for that utility’s customers. Which provider serves each address in Mesa, and its hardness, was not checked for this site, so no figure is given here. Look at your water bill for the provider’s name, then read its annual water quality report.

Hardness or taste?

SignPoints toSystem
White crust on faucetsHardnessSoftener
Spots on glassesHardnessSoftener
Soap scum, soap that will not latherHardnessSoftener
A taste or smell in the waterTaste and odorCarbon filter
Rusty or black stainingIron or manganeseA filter chosen for it
A salty tasteChloride or dissolved solidsReverse osmosis at one tap

The USGS notes that in hard water, soap reacts with calcium to form soap scum and more soap is needed. EPA’s secondary guidelines link rusty staining with iron above 0.3 mg/L and black staining with manganese above 0.05 mg/L.

What a softener does

A softener takes out calcium and magnesium for the whole house. An ion exchange softener should be certified to NSF/ANSI 44, the standard for residential softeners that use a regenerable cation exchange resin. It is not built to change taste. A salt-based softener adds sodium in exchange for the hardness; if you watch your sodium, ask your doctor.

What a filter does

A filter is chosen for what you want removed. NSF/ANSI 42 covers aesthetic effects such as chlorine, taste and odor; 53 covers health effects such as lead. Choose a unit certified to remove the contaminant you care about. A filter does not soften water.

A glass of water beside lemon slices on a wooden table in sunlight
A glass of water beside lemon slices on a wooden table in sunlight.
Water splashing in a clear glass against a blue background
Water splashing in a clear glass against a blue background.

When you need both

If you see scale and notice a taste, a softener and a filter can share the main line, or a softener can be paired with reverse osmosis at the kitchen sink. Ask the pro which goes first on the line and why, and get both on one quote.

Scale, taste or both? Ask a local pro.

Check permits with the City of Mesa before work starts. For more, see water softeners and water filtration.

Testing before you buy

The surest way to tell a hardness problem from a taste problem is a test. A hardness reading at the tap shows whether scale is coming from the water, and a dissolved solids reading shows how much is dissolved in it overall. If you see staining, a test for iron and manganese explains it. Ask the pro which tests will be done and to write the results on the quote, so the system you buy matches what was found.

Upkeep for each

A softener needs salt and service on the maker’s schedule. A filter needs its cartridge or media changed on the maker’s schedule, and a filter past its date is not doing the job it was certified for. If you have both, keep both schedules together near the equipment. Test the water at the kitchen tap now and then: if the scale comes back, look at the softener; if the taste comes back, look at the filter.

Mesa homes with an older system

If your house already has a softener or filter, check what it is before buying anything new. Softener repair and service lists the safe checks: salt, bypass, power and the hardness setting.

No health claims

Neither softened nor filtered water is presented here as better for your health. Softening is about scale and soap; filtering is about what you choose to take out. For health questions, ask your doctor, and read your provider’s report for what it measures.

To ask for a quote in Mesa, send the form with your ZIP code and what you notice. Your request goes to an independent water treatment pro who works in the Valley, who can contact you, test your water and prepare a quote. Asking is free, and you are never obliged to go ahead. If you are not sure which system you need, choose “Not sure” on the form and describe what you see when the pro can contact you. Have your water bill to hand, so you can name your provider.

Filling a white cup with water from a black kitchen faucet

Ask a local pro

Asking costs nothing. The request reaches the operator of this site, who passes it to an independent water treatment pro in the Valley. You are never obliged to hire anyone.

Get a water quote