Water purification units; Water distillation units; Water softening units; Water conditioning units; Water treatment equipment, namely, units for treatment of drinking water through distillation, filtration, reverse osmosis, ultraviolet sterilization or ozone methods of purification; Water purification units for commercial, industrial, or domestic use; Water distillation units for commercial, industrial, or domestic use; Water conditioning units for commercial, industrial, or domestic use
Environmental Control Apparatus