The water we're using goes through old pipelines with rust and heavy metals that we can't see and usually ignore. Don't worry! Puresome shower head solves the problem for you. Micron sediment filter purifies those suspended particles and impurities, providing you with clean water! Transparent handle design, which can see the filter dirt clearly and know when to change the new filter. The antibacterial balls inside Puresome Shower Head help to get rid of bacteria and are effective in eliminating unpleasant smells through the multi-pores within them.