Filters for fluids, namely, for water and area-water solutions; Water filtering apparatus; Water filtering units for commercial use; Water filtration and purification units and replacement cartridges and filters therefor; Water purification installations; Water purification tanks; Water purification units; Water treatment equipment, namely, cartridge filtration units; Water treatment equipment, namely, water filtration units; Water treatment equipment, namely, water filtration units and reverse osmosis units
Environmental Control Apparatus