Step1: When the water flow becomes smaller, or the filter is getting clogged, it is time to replace the PP cotton filter firstly.
Step2: Remove the existing PP cotton filter, and no need to change the composite filter (It can last about 6 months, please replace it according to the manual's instruction).
Step3: Replace the new PP cotton filter as the picture showed.
Step4: The water flow is resumed normal.
You May Like
- Depends on the order quantity.