Filter apparatus for water supply installations; Apparatus for filtering drinking water; Filter boxes for water purification; Water filters; Plumbing fittings, namely, faucet filters; Electric water purification filters for household purposes; Filters for drinking water; Filters for water purifiers; Water treatment filters; Filters for use with apparatus for water supply; Power filters for water purification not being machines; Membranes for the filtration of water; Water conditioning units; ...