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When should I replace the filters?

  • Others
  • Others
  • Troubleshooting
  • Commercial Air Conditioners, Split Air Conditioners
  • Last Updated 18/05/2015

When should I replace the filters?






Symptom Symptom


             1. When to replace filters.






Recommended Filter Change Cycle Recommended Filter Change Cycle

             1. * Applicable model : WQD*, WQS*, WHD*, WCD, WAD*

             2.  Filter change cycle is based on an assumption of use of 10 liters per day in a household.

                 Change cycle may vary by model, but average cycle is as follows.




                                   ▶  Filter replacement cycle


                                                   ·  Sediment filter : 4 months


                                                   ·  Pre-carbon block filter : 6 months


                                                   ·  UF membrane filter :12 months


                                                   ·  RO (Membrane filter) : 24 months


                                                   ·  Post-carbon block filter : 18 months



                            ※ Recommended replacement cycle can vary by model.
                                 Please refer to user’s manual for more details.



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