Why has the amount of filtrated water suddenly decreased in my Coway Water Filtration System?
- DDeanna Ward DDSAug 1, 2025
If the amount of filtered water from your Coway Water Filtration System has suddenly decreased, several factors could be at play. First, it might be time to replace the filter. Also, ensure the power cord is correctly plugged into a 220 V~ 60 Hz wall outlet. Verify that the main water supply valve is open. Finally, a sudden drop in the feed water temperature can also cause a decrease in the filtered water amount.