Filters for drinking water; Flow restrictors for reverse osmosis water purification units; Industrial-water purifying apparatus; Machine that generates purified water from the atmosphere and simultaneously purifies the air; Ozone sanitizers for air and water; Sustainable onsite water recycling and wastewater treatment systems; Water conditioning units; Water desalination plants; Water distillation units; Water filtering apparatus; Water filters; Water filtration and purification units and replacement cartridges and filters therefor; Water purification and filtration apparatus; Water purification units; Water purifying apparatus; Water purifying units, for potable water for industrial, civilian and military use; Water sterilizers; Water treatment equipment, namely, cartridge filtration units; Water treatment equipment, namely, chemical sterilization units; Water treatment equipment, namely, reverse osmosis filtration units; Water treatment equipment, namely, ultraviolet sterilization units; Water treatment equipment, namely, water filtration units; Water treatment equipment, namely, water filtration units and reverse osmosis units