11 WATER FILTERS FOR DOMESTIC, INDUSTRIAL, AND COMMERCIAL USE, NAMELY, ACTIVATED CARBON WATER FILTERS; FILTERS MADE OF FIBER FOR WATER FILTRATION, NAMELY, CARBON FIBER, CELLULOSE- BASED FIBER; AIR FILTERS FOR DOMESTIC USE; AIR FILTERS FOR INDUSTRIAL INSTALLATIONS; AIR AND WATER FILTER SYSTEM COMPONENTS FOR DOMESTIC, INDUSTRIAL, AND COMMERCIAL USE, NAMELY, FILTER CARTRIDGES, FILTER HOUSINGS, WATER FILTRATION UNITS FOR PRODUCING POTABLE WATER AND REPLACEMENT PARTS THEREFOR; FILTERS FOR WATER PURIFICATION APPARATUS; REVERSE-OSMOSIS SYSTEMS, NAMELY, REVERSE OSMOSIS FILTRATION UNITS, AND DISTILLING UNITS FOR DOMESTIC AND COMMERCIAL USE; DRINKING WATER SYSTEMS, NAMELY, UNDER SINK WATER FILTRATION UNITS, CARTRIDGE FILTRATION UNITS, PORTABLE WATER DISPENSERS, NAMELY, PITCHERS, WITH FILTRATION UNITS SOLD SEPARATELY; WATER FILTRATION UNITS SOLD AS A COMPONENT PART OF PORTABLE PITCHERS