Filtering units for water purification; Filters for water filtering apparatus; Filters for drinking water; Filters for fluids, namely, for water and area-water solutions; Filters made of fiber for water filtration; Water filtering apparatus; Water filtering units for drinking or bathing 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 drinking or bathing; Apparatus for filtering drinking water; Household tap-water filters; Membrane filters for water filtering apparatus; Reverse osmosis membrane filters for water treatment