Clear the Shower Filter Use a sponge to completely clean the shower out filter. If there is mould in regions that you can't reach, soak the shower pieces in a bowl filled with shower cleaner. Make sure to wash the bathtub filter thoroughly before you even install the cartridge. https://bouchesocial.com/story9709168/is-basically-employing-a-shower-filter-aids-in-hair-and-pores-and-skin-well-being