Filtering units for residential use on municipal or well water; Filtering units for commercial use on municipal or well water; Filters for water filtering apparatus; Filters for water purifiers; Filters for drinking water; Filters for fluids, namely, for water and area-water solutions; Filters for use with apparatus for water supply; Filters made of fiber for water filtration; Water filtering apparatus; Water filtering apparatus for domestic use; Water filtering units; Water filtering units for domestic use; Water filtering units for residential use on municipal or well water use; Water filtering units for commercial use on municipal or well water 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 residential use on municipal and well water; Water filtration and purification units and replacement cartridges and filters therefor for commerical use on municipal or well water; Water purification filters; Apparatus for filtering drinking water; Domestic water filtering apparatus; Domestic water filtering units; Drinking water filters; Fitted covers for water filtering apparatus; Household tap-water filters; Personal water filtering devices in the form of straws