Coffee capsules, empty, for electric coffee machines; Coffee filters not of paper being part of electric coffee makers; Coffee machines incorporating water purifiers; Drinking fountains; Electric coffee brewers; Electric coffee machines; Electric coffee makers; Electric espresso machines; Electric water purifiers for household purposes; Espresso dosing rings adapted to fit portafilters for electric espresso machines; Filters for drinking water; Filters for water filtering apparatus; Household tap-water filters; Reusable capsules sold empty for use with electric coffee machines; Reusable capsules, not of paper and sold empty, containing a filter for use in coffee brewing machines; Reusable pods sold empty for use with electric coffee machines; Water purification machines; Water purifying apparatus; Water purifying apparatus for household purposes; Water treatment equipment, namely, reverse osmosis units