Water purifiers for use in faucets being water purifying apparatuses; filters for water purifiers for use in faucets; filters for use in faucets being water filtering apparatuses for use in faucets; filters for drinking water; water filters for sinks; water filtering apparatus; water purifying apparatus and machines; filters for water filtering apparatuses; water purifying apparatuses for household purposes; portable water purifying apparatuses; water purifying apparatuses for industrial purposes; electric water purification filters for household purposes; faucets; faucet handles; cooking apparatus and installations, namely, domestic ovens, microwave ovens, electric cooktops, cooking heaters in the nature of gas ranges, electric cooking ovens, and gas cooking ovens; disinfectant apparatus for medical purposes; showers; aquarium filtration apparatus; apparatus for heating, ventilating and air conditioning, namely, convection heaters, direct vents for gas appliances, and air conditioners; air purifying apparatus and machines