There are multiple components of a RO Purifier. They are: • Filters • Pumps • Connectors • Parts for removing sediments • Membranes • Pump Head But out of all of these, the most important component is the filter which cleans the water of its debilitating bacteria and pathogens. Your RO Purifier might need a change of filters too. Reach out to us today and seek out the best filters for your RO System for clean drinking water at any moment.