Frequently Asked Questions

How to replace?

  • Turn off the water supply to the filter.
  • Remove the old cartridge by twisting it counterclockwise.
  • Insert the new CTO-20 cartridge and twist it clockwise until secure.
  • Turn the water supply back on and check for leaks.

Estimate time?

Approximately 10-15 minutes.

What maintenance is required?

Regularly check for filter replacement every 30,000 gallons or as needed.

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