Filtering apparatus using activated carbon for filtering spirits; Filters for use with lighting apparatus; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Coffee filters not of paper being part of electric coffee makers; Electric bath-water purifying apparatus for household purposes; Fibrous filtering media for general industrial use in the purification of air and industrial fluids; Filters for drinking water; Filters made of fiber for water filtra...

Air purifiers; [ Filtering apparatus using activated carbon for filtering spirits; ] Filters and filtering devices for air and gas conditioning; [ Membrane filter cartridges for the separation of biomolecules in biopharmaceutical production; ] Tap-water purifying apparatus; Water purifying apparatus for household purposes; Water treatment equipment, namely, cartridge filtration units; Water treatment equipment, namely, reverse osmosis filtration units; Air filters for domestic use; Apparatus ...