When should I replace the filters?
Symptom
1. When to replace filters.
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.
