Air diffusers being parts of refrigerators; Aquarium filters; Aquarium filtration apparatus; Aquarium heaters; Aquarium lights; Flow restrictors for reverse osmosis water purification units; Hair dryer diffusers; Plug-in diffusers for air deodorizers; Reverse osmosis units; Water purification and filtration apparatus; Water treatment equipment, namely, reverse osmosis filtration units; Water treatment equipment, namely, reverse osmosis units; Water treatment equipment, namely, water filtratio...