This video elegantly describes and explaines how the 5 stage reverse osmosis filter
works. It is quite popular with many homeowners works and the filter is used to remove contaminants
such as fluoride, chlorine and others such as nitrates from the tap water.
The guy is showing the filter in real life from all angles and explains how the process of
getting clean water works.
So if you need some good reverse osmosis filters for your RO system, go to bulkreefsupply.com
and get some quality ones at a good price.