Poseidon has been serving the valley since 1986. Our clients love how soft their hair and skin feel and how easy it is for them to clean their bathrooms and kitchens with soft water. There are several options to choose from including whole home filtration with softening, water heaters, and instant hot water. Along with our fantastic Water Purification Systems such as our Reverse Osmosis Filters and Alkaline Water Filters

Arizona's Choice For Premium Home Water Since 1986

• FREE In-Home/Phone Consultation

• Five Star Customer Service

• Quality You Can Feel & Taste

Not sure if you need water filtration? Let us help you determine your water quality!

Schedule a Free Phone Meeting!

One of our water specialists will contact you when you’re ready!

If Date and Time fields are left unfilled we may call within 2 hours.

Arizona's #1 Products

Whole Home Water Softeners/ Conditioners

Starting From:

$ 1299
  • Soft Water
  • Removal of Harsh Chemicals
  • Chlorine-Free Water
Popular

Water Softeners

Starting From:

$ 589
  • Soft Water
  • Removal of Harsh Chemicals

Water Filters

Starting From:

$ 239
  • Pure, Clean Drinking Water
  • Removal of Harsh Chemicals
  • Chlorine-Free Drinking Water

Water Heaters

Starting From:

$ 609
  • Instant Hot Water
  • Tank-Less Water Heaters

General Plumbing

Starting From:

Free Quotes
  • Filter Changes
  • Water Heaters Flushes
  • General Plumbing

Why Choose Poseidon Home Water?

Arizona water ranks among the dirtiest and hardest in the United States. Poseidon is a family owned business that is locally operated by Native Arizonians and only provides commercially rated products to survive in the harsh Arizona climate. We know exactly what you need and have all of the tools, products, and knowledge to give you the best service. Having served over 60,000 clients in the Valley since 1986, Poseidon has seen everything. We're happy to share with you what our products can do for your home and lifestyle.

  • Save time and money with top rated products, installation, and customer service.

  • Save thousands over local competition.

  • Save money and the environment by eliminating plastic single use water bottles and never have to buy bottled water again.

Schedule a Free Phone Meeting!

One of our water specialists will contact you when you’re ready!