5 STAGE REVERSE OSMOSIS SYSTEM - RO WATER FILTER 50 GPD RO DRINKING WATER. RO housing and 5th stage. Plus Bonus 3 PC Additional Pre-filter set. Red tubing (1/4" OD) with Feed Water Adapter 1/2" MIP x `1/2" FIP x 1/4" OD Tube push in fitting.Black tubing (1/4" OD) with Drain Saddle Valve 1/4" Push in fitting. Blue tubing (1/4 OD) with RO Tank Valve. White Tubing(1/4 OD) with Standard RO Faucet. The system consists of 5 stages, each one designed to remove contaminants and improve water quality. Sediment filter with melt blown polypropylene (PP) microfibers to remove sediment, dirt, sand, rust, and particles of equivalent size. Granular activated carbon (GAC) filter made from coconut shell-based carbon that removes any organic chemical present and any objectionable odor or taste. Chlorine, taste, odor (CTO) filter made from coconut shell-based carbon that removes chlorine, taste, odors and similar contaminants from water. Reverse Osmosis (RO) membrane that removes up to 99% of Impurities, heavy metal, color, dissolved solids by only allowing water molecules to pass through it. Post carbon filter (PC) filter with highly compressed carbon blocks that removes any unremoved or dissolved impurities by adsorption and acts as a polishing filter. Used or installed items are not eligible for return. This item is in the category "Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters". The seller is "pacificwatersystems" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, Korea, South, Indonesia, Taiwan, South Africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Croatia, Republic of, Malaysia, Brazil, Chile, Colombia, Costa Rica, Dominican Republic, Panama, Trinidad and Tobago, Guatemala, El Salvador, Honduras, Jamaica, Antigua and Barbuda, Aruba, Belize, Dominica, Grenada, Saint Kitts-Nevis, Saint Lucia, Montserrat, Turks and Caicos Islands, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Ecuador, Egypt, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Vietnam, Uruguay.