Combination ozone sanitizer and electric deodorizing units; Electric air deodorizing apparatus; air conditioning apparatus; air filtering installations; gas scrubbing apparatus; air sterilisers; Vehicle-mounted air purifying apparatus; Air purifying apparatus; Air sterilizing apparatus; Electric air deodorizers; Aquarium filtration apparatus; Flexible pipes being parts of sink plumbing installations; Household air cleaners; Ice machines and apparatus; Water filters; Water filters in the nature of water purifiers; Apparatus for filtering drinking water; Water filtration pitchers sold empty; Refrigerated beverage dispensing units in the nature of water dispensers containing filtration units; Water filters for faucets; Countertop water filters, namely, water canisters sold empty; Antimicrobial water purification units; Water treatment equipment, namely, reverse osmosis filtration units; water filtration bottles sold empty; Water filters in the form of a straw; Regulating accessories for water supply, namely, metered valves; apparatus for heating, namely, water heaters for domestic use; apparatus for refrigerating, namely, water coolers; Portable apparatus for filtering drinking water; Anti-splash tap nozzles; Cocks for pipes and pipelines being parts of sanitary installations; Faucets for pipes and pipelines being parts of sanitary installations; Filters for drinking water; Kettles, electric; Mixer taps for water pipes; Water purification installations; Water softening apparatus and installations; Water treatment equipment, namely, ultraviolet sterilization units; Swimming pool water cleaning and filtering units