which ro water purifier to buy

{"cid":"91188782","title":"RO UV Water Purifier Water Filter RO Containerized Water Treatment Plant","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/3e\/a3\/96ef3791264fb49319aaff5309fb-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Chunke","Model Number":"CK-CW","Minimum Order Quantity":"1 unit","Delivery Time":"30 working days","Certification":"CE,ISO","Place of Origin":"China","Payment Terms":"Cash,PayPal, T\/T, L\/C, Western Union","Supply Ability":"10 unit per month","Packaging Details":"Container","place of origin":"Guangzhou, China","Item":"RO UV Water Purifier Water Filter RO Containerized Water Treatment Plant","Tank QTY":"3pcs","Tank Material":"Stainless steel","purifying rate":"98-99%","Pretreatment":"Sand ,active Carbon ,softener Resin Filter","Agentia":"Antisludging agent , sterilizing agent","Spare parts":"Carbon , sand , PP cartridge","Checmical":"Include CIP cleaning system","Production time":"35-50 Working days"}}

{"cid":"91149785","title":"White Plastic PP POM 2 Way Solenoid Valve , Reverse Osmosis accessories","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/5f\/c4\/87e513f0265db6bc7b89e1084101-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"BRANDO","Model Number":"BPV016","Minimum Order Quantity":"1pcs","Delivery Time":"Two Weeks After the Order","Certification":"CE ISO","Place of Origin":"Ningbo, China","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"200000PCS PER MONTH","Packaging Details":"Inner box, carton, then packed by pallet","Part Name":"Quick Connect Electromagnetic Solenoid Valve","Pressure":"0--8Bar","Connecting Port Type":"Fast Fitting","Voltage":"24v DC, 36v DC","Medium Temperature":"0--100\u00b0C"}}