Filtering units for water filtering and producing potable water for domestic use; Filters for drinking water; Filters for fluids, namely, for water and area-water solutions; Household tap-water filters; Water filtering units for domestic or commercial use; Water filters; Water filtration and purification units and replacement cartridges and filters therefor; Water filtration and purification units and replacement cartridges and filters therefor for ice machines, steamers, sinks, coffee brewer...