The filter will accumulate various impurities after using for a period of time, which will affect the outflow rate. 

In order to maintain the normal outflow, the filter should be replaced regularly.

Filter	PPC Composite	SUF Filter	CTO Filter
Replacement Period	6 Months	12-24 Months	12 Months

 

The replacement period of the filter is completely different according to water quality and the amount of pure water used. Therefore, the above suggested replacement period for filter is just for reference.

NOTE: The filter should be replaced if the following situations occur:

1. The quality of filtered water is poor, the taste is bad, and the TDS value increasessignificantly.
2. Outflow is significantly reduced, if it’s not because of the low environmental temperature and water temperature, it is necessary to check whether the filter ormembrane is blocked, and consider replacing the filter;
3. If the surface of the filter is discolored badly or the outer surface is covered with dirt;

4.The filter is blocked badly.