Water filtration and purification units and replacement cartridges and filters therefor; Water filtration apparatus; Water purification and filtration apparatus; Water treatment equipment, namely, water filtration units; Water treatment equipment, namely, cartridge filtration units

Water filtration and purification units and replacement cartridges and filters therefor; Water filtration apparatus; Water purification and filtration apparatus; Water treatment equipment, namely, water filtration units; Water treatment equipment, namely, cartridge filtration units

Chemical compounds, namely refrigerants, freezants, sterilants, flame retardants/fire fighting agents, foam blowing agents, and solvents