Waterdrop FIST Integral Composite Filter
Compatible with Waterdrop Reverse Osmosis Water Filtration System (WD-D6-B)
Model Number: WD-D6RF
What are the 5 filtration stages? What are their functions?
The first PP cotton layer
Filters out sediment, rust, and other large particles.
The activated carbon block layer
Removes organic matter and chlorine.
The second PP cotton layer
Further removes suspended matter and other impurities.
The everse osmosis membrane layer
Has a filtration accuracy of 0.0001 μm, intercepting salt, atrazine, nitrates, PFAS, lead, sodium, chromium, benzene, etc.
The post-activated carbon block layer
Removes taste and odor, improving the taste of water.