Frequently Asked Questions

How to replace?

  • Turn off the water supply.
  • Remove the old filter cartridge from the housing.
  • Insert the new Cuno CU55594-03 filter cartridge and secure it in place.

Estimate time?

Approximately 15-20 minutes.

What is the lifespan of this filter?

The Cuno CU55594-03 filter lasts up to 10,000 gallons or about 6 months, depending on usage.

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