Ultraviolet units provide high quality drinking water after their process with three stages.
First stage: Passing the water through the filter and detention pending cases.
Stage II: Crossing the water with activated carbon filter to eliminate the taste and smell of water.
Third stage: Transfer of water in an airtight glass tube with an ultraviolet lamp to destroy dangerous bacteria (disinfection).
So, no harmful chemicals or harmful is not used (eg. Chlorine, etc.)
