UnderSink RO System 1.Reverse Osmosis Water System 2.Remove dirt, particle, odor, chlorine 3.All filter materials are food grade 4.Reverse Osmosis Water System 5.The prodact are have liability insurance 6.Faucet & installation kit included 7.Easy Maintenance Model No.:RO-BB6 Type: Undersink 1st Stage:Pre-filter 5 Micron PP filter 2nd Stage:carbon filter 3rd Stage:carbon filter 4th Stage:Sediment 1 Micron PP filter 5th Stag: FILMTEC RO Membrane 6th Stage: Post Carbon filter Storage Tank: 3.2 gallons steel tank Power: Pump with transformer 110/220VAC RO Dimension:36.5x16.5x43cm Tank Dimension: 30x30x42cm Weight: 9kg Remark:Faucet & installation kit included