Castle Water - RainSoft is a sales and service water softener equipment Company. Learn more about Castle Water. Castle Water - Home of Rainsoft Air and Water Treatment Systems
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  • Why Choose Rainsoft
  • Breathe Easier
  • Learn About Water
  • Free Water Test

Why Choose Rainsoft?

Find out why Rainsoft is the best choice for your family.

Breathe Easier

Learn about Rainsoft's whole home air treatment system.

Learn About Water

Discover water facts & why water treatment is so important.

Salt & Chemical Free

Centurion™ delivers pure water without salt or chemicals.

What's in Your Water

Sign up for a FREE no obligation water test and find out! Learn how better quality water can improve your life.

Free Water Test

we service ALL Water Treatment makes & models

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