Hard water & scale
Explore softening options when mineral hardness and scale around fixtures are a concern.
Phoenix water can be hard, and homeowners may notice scale, taste or other everyday water issues. Explore filtration, softening and whole-home options — then request information based on your area.
Different households look for treatment for different reasons. Start with the concern that matters most to you.
Explore softening options when mineral hardness and scale around fixtures are a concern.
Learn about filtration approaches homeowners use to improve the taste or odor of tap water.
Consider options designed to treat water throughout the home rather than at one faucet.
The City of Phoenix says its tap water meets or surpasses applicable safety requirements. Hardness, taste and odor are described by the city as aesthetic considerations. Its 2025 report shows total hardness ranging from 172–302 ppm, or 10–17.6 grains per gallon.
Reported sample range from Phoenix's distribution system. Individual homes can experience different conditions depending on location and plumbing.
Source: City of Phoenix Water Services, 2025 Water Quality Report.
The request is designed to qualify the basics without making you complete a long questionnaire.
ZIP, homeowner status and the water-treatment option you're considering.
Give us a way to reach you and your preferred language.
A water-treatment representative can follow up with information relevant to your area.
Answer a few quick questions. If your request fits the available service area, a representative may contact you to discuss next steps.
Information is educational and does not imply that Phoenix tap water is unsafe. Treatment needs vary by home, plumbing, source water and personal preference.
The City of Phoenix states that its tap water meets or surpasses applicable regulatory requirements. Home treatment is often considered for aesthetic or household preferences such as hardness, taste or odor rather than because the city water is generally unsafe.
Softening is generally used to reduce hardness minerals such as calcium and magnesium. This can be relevant when homeowners notice scale or other effects associated with hard water.
Filtration systems vary. Different technologies target different substances or aesthetic concerns, so the appropriate system depends on the home's water conditions and the homeowner's goal.
If your request fits the available service area and criteria, a water-treatment representative may contact you using the information you provide.