Hidrosmart filter replacement for venezia laica model tap. it keeps mineral salts, naturally present in the tap water supply and efficiently reduces microplastics, chlorine, chlorinated herbicides and pesticides, chlorinated organic solvents, sand, oxide and particulars. 1 hidrosmart filter (1 filter = 1.200 liters, approx 3 months of filtered water). the filter can be controlled in an intelligent way with the free app "laica home wellness". the pack includes user manual.