COMMERCIAL WATER PURIFIER *CE certification *PP+UDF+CTO+RO+T33 *Can remove ... body’s immunity.4. The water purifier uses PP, UDF, CTO, RO membrane and T33, removes ... stagedescriptioncomponentitem NO.functionstage15umPPspun filber 5umPPspunpp-5"-10"remove the particles,dust,mud ectstage2granular carbon ... ,odor,smell,turbidity ectstage3block carbon filbercto-5"-10"remove the chlorine,odor,smell and suspending ...