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TDS Meter – How to Test Your Water Quality:

The TDS meter is used to test your water’s quality before and after installing the RO system. It can also tell you when the membrane needs to be changed.

Please follow instructions below:

  • Use 2 clean glasses, fill one glass with Tap water, and another glass with Product (filtered) water (rinse this glass with filtered water several times to get an accurate reading). Read more

TDS Reading Is Higher Than Normal

If the Pure water TDS is higher than normal after 1-2 full tank flushes, please review the possible reasons below.

  • Membrane was not inserted > Put membrane into housing.
  • Membrane is inserted incorrectly > Re-insert membrane correctly. Refer to Manual.
  • Tap water source water has very high TDS and/or contains certain heavy dissolved elements resulting in TDS higher than usual. Read more