Filtering units for water filtering; Water filtration and purification units and replacement cartridges and filters therefor for refrigerators, ice makers; Apparatus for filtering drinking water; Filters for drinking water; Plumbing fittings, namely, faucet filters; Plumbing fittings, namely, sink strainers; Swimming pool water cleaning and filtering units; Water filtering apparatus; Water filters; Water filtration and purification units and replacement cartridges and filters therefor; Water filtration pitchers sold empty; Water treatment equipment, namely, cartridge filtration units; Water treatment equipment, namely, reverse osmosis filtration units; Water treatment equipment, namely, water filtration units; Water treatment equipment, namely, water filtration units and reverse osmosis units