Water purification units; Water purifying apparatus; Water purifying apparatus and machines; Water purifying apparatus for household purposes; Water filtration and purification units and replacement cartridges and filters therefor; water treatment, namely, water filtration devices, water treatment equipment, namely, water filtration devices; Water purification units for household purposes
Environmental Control ApparatusWater filtration and purification, namely, filtering and purifying water through the use of beverage containers with filtration units
Treatment of Materials