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Prolong the Life of Your Water Heater and Prevent Expensive Repairs.

View Heater Guard Product Summary Tearsheet (PDF)

At A Glance

  • 5 micron pre-sediment filter and 100% FDA-approved food-grade polyphosphate.
  • Reduces sediment and inhibits scale formation on heating element surfaces.
  • Reversible flow for any installation.
  • City water or well water*.

Features & Benefits

  • World-class EWS quality and performance.
  • Keeps your water heater clean and easy to maintain.
  • Comes completely assembled for quick and easy installation.
  • Meets or exceeds all compliances.
  • Made in the USA.


*WELL WATER WARNING Well water is required to have independent, complete and proper testing of your well water to determine the proper course of action in order to specify the correct system(s).

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