water filtering apparatus; filters for water filtering apparatus; filters for use with apparatus for water supply; apparatus for filtering water; apparatus for the separation of liquids being water filtering apparatus; devices and systems for water purification comprised of water filters; devices and systems for purifying water comprised of water filters; filters for water purifiers; water filtering units; shower mixing valves; shower hoses; shower control valves; shower fittings; handheld showers; handheld shower heads; washers for water taps