Frequently Asked Questions

How to replace?

  • Turn off the water supply.
  • Remove the old cartridge from the filter housing.
  • Insert the new CTO-20 cartridge securely.
  • Turn the water supply back on and check for leaks.

Estimate time?

Approximately 15-30 minutes.

What is the lifespan of the CTO-20 cartridge?

Typically, it lasts up to 30,000 gallons or about 6 months, depending on usage.

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