The Oceanic Water System 5 Stage Reverse Osmosis unit includes all the essential features necessary to start making pure RO water and provides an excellent foundation for future upgrades. This system includes everything needed to make RO water out of the box. See details below.What's included:1 SEDIMENT FILTER (5 MICRON)1 CARBON BLOCK FILTER (5 MICRON)1 SEDIMENT FILTER (1 MICRON)1 MEMBRANE1 INLINE POST CARBON FILTER3 FILTER HOUSINGS1 AUTOMATIC SHUT OFF VALVE1 FLOW RE STRICTOR1 STORAGE TANK (3.2 Gallon with storage capacity of 2.8 gallon) 9" x 15" size. NSF and CE certified. (could be plastic or metal)1 FAUCETFEED WATER ADAPTERDRAIN SADDLE VALVECHECK VALVE ON THE MEMBRANE HOUSING.OWNER E- MANUAL ****Please CLICK HERE for your INSTRUCTION MANUAL****COLOR CODED TUBING FOR EASY INSTALLATION (approx. 4 feet each per connection)THIS SYSTEM COMES WITH EVERYTHING FOR EASY INSTALLATION AND READY TO GO.COMES WITH NSF CERTIFIED FILTERS AND MEMBRANE1STSTAGE: SEDIMENT FILTER 5 MICRONSediment Filter is a 4 stage polypropylene sediment filter with a high dirt holding capacitySize: 2.75" x 9,.75" fits 10" standard housing.2NDSTAGE: CARBON BLOCK 5 MICRONSize: 2.75" x 9,.75" fits 10" standard housing.Chlorine, Taste & Odor Reduction Made with Premium Quality Coconut Shell Activated Carbon 5 µ Filtration No Release of Carbon Fines Fits all Standard 10" Filter Housings 2500 Gallon capacity @ 1 PPM Chlorine with 98% chlorine removal at end of cartridge life. Flow rate: 1 GPM Cartridge is designed for use in Under Sink Filtration & Reverse Osmosis Applications 3RD STAGE: SEDIMENT FILTER 1 Micron4TH STAGE: MEMBRANE 5THSTAGE: INLINE CARBON FILTER- for taste and odor regulation***Please take note that the instruction manual is given in this listing and can be downloaded by simply clicking on the link. An instruction manual will not be provided with the item itself- you must click the link to obtain it. Please CLICK HERE for your INSTRUCTION MANUALPlease Note shipping to HI/PR/AK will be on USPS only and there will be extra charges on it.No UPS shipping to HI/PR/AK.