ro +uv +uf+tds +zink+copper +alkaline
RO+ALKALINE+COPPER+TDS ADJESTER+ZINC
Ro+Alkaline+Copper+TDS adjester+zinc
RO+ALKALINE+COPPER+TDS ADJESTER+UV
RO+TDS ADJESTER+HOT+COLD+PLUS NORMAL RO
RO+ALKALINE+COPPER+TDS ADJESTER+ZINC+UV
RO+ALKALINE+TDS ADJESTER+COPPER+