Friends,i want to tell you that I'm not a professional filter mechanic.But i wash my filter myself.Some days ago i was washing my filtre after 2 months.I was shocked when washing it.The filter itself filtrate so many wax !!! Here a picture of that wax..
The image is failed to describe how many wax the filter filtrated.
If i'm not using RO filter then all dust particles surely entered in my body.
So guys, you all should use a RO water filter.
Here some internal pictures of a RO water filter