The Traditional R.O. system which water pipe is exposed usually and it is easily breakdown and leak. To attract cockroaches and rats to bite water pipe. There is no guaranteed of safety and hygiene. K33 Disposable Pre-filter x 1 K33 Disposable Carbon Filter x 1 K33 Disposable Sediment Filter x 1 CL-10 In Line coconut shell Carbon Filter x 1 Single Clip x 6 RO membrane housing x 1 HY-RO Membrane 70g x 1 Pressure Pump x 1 Pump Transformer x 1 1/4" Solenoid Valve x 1 Prevent backflow valve x 1 Flow Restrictor(400ml) x 1 Goose Faucet x 1 NSF Standard Storage tank (3.2g) x 1 Saddle Valve / Needle Valve x 1