(Filter not included) Please find the listing with the filter set here: https://www.diy.com/departments/hommix-olaf-brushed-304-stainless-steel-3-way-tap-advanced-single-filter-under-sink-drinking-water-filter-filter-kit/ Say goodbye to drilling a new hole on your sink for a secondary tap! Traditional kitchen taps have worked the same way for generations but now the Hommix Olaf; a 3 way kitchen tap, which dispenses hot, cold and filtered water from the same tap is created to make life easier and better for you. As well as this unique function, The Hommix Olaf 3 Way tap eliminates the need for an additional tap for filtered water alone and gets rid of the clutter around the sink which allows the kitchen to keep its original state.