Features:
1) Per-compact PP filter: this filter can filter iron, rust, and silt
2) Activated grain carbon filter: this filter can filter off agricultural
chemicals, insecticides, and other substance as well as odor, color,
and residual chlorine
3) Nano filtration membrane filter: this filter can regulate the service
life of and guarantee the quality and quantity of the drinking water
4) Activated carbon filter: can optimize and activate the quality of the
water and improve the taste of the water