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; Electric coffee makers; Fibrous filtering media for general industrial use in the purification of air and industrial fluids; Filtering apparatus using activated carbon for filtering spirits; Filters made of fiber for water filtration; Filters for use with lighting apparatus; Lamps for outdoor use; Portable electric fans; Water filtering units for aquariums; Outdoor cookers for curing food; Plumbing fittings, namely, faucet filters; Portable refrigerators; Reusable capsules, not of paper and sold empty, containing a filter for use in coffee brewing machines; Swimming pool water cleaning and filtering units; Water filtering devices, namely, water purification installations for waste water and sewage consisting of curtains and textile fabrics; Water filtration and purification units and replacement cartridges and filters therefor for refrigerators