Todai i will doing filters cartridge replace for this water dispenser, model no cw919c.
This is 4 elements filter cartridge filtration system.
Ok, prepare to replace new filters.
Before this, have to washing & cleaning everything, like storage tank, cover.
I think this dispenser long time didn’t services.
Ok, let me cleaning the tank first.
And the cover and top casing.
This is older filters.