[Class : 11] Water Filtering Apparatus; Liquid Filter; Filters For Apparatus For Filtering Fluid; Water Purifier Filter For Industrial Purpose; Water Purifier Filter Cartridges For Industrial Purpose; Membranes For Filtering Waste Water; Reverse Osmosis Water Filtration Units; Reverse Osmosis Water Purification Units; Water Purification Filters; Parts Of Filter For Water Purifying Apparatus; Purifying Wastewater Apparatus For Industrial Purpose; Industrial Water Purifying Apparatus For Industrial Purposes; Industrial Water Processors; Tap Water Purifying Apparatus; Negative Ion Occurrence A Water Purifying Device; Water Purifying Apparatus; Water Purifying Units For Producing Potable Water; Water Purifying Apparatus And Machines; Water Purification Filters With Selective Membrane; Water Purification Units For Household Purposes