Water filtration and purification units and replacement cartridges and filters therefor; Water treatment equipment, namely, water filtration units; Filters and filtering devices for air and gas conditioning; Filters for fluids, namely, for water and area-water solutions; Water filtering units for domestic use; Air purifying apparatus and machines; Air purifying apparatus; Air filtering installations; Water filtering apparatus; Industrial air filter machines; Air filters for domestic use; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air filters for air conditioning units; Water purification and filtration apparatus; Air filters for heating and cooling registers
Environmental Control Apparatus