Robots for personal household cleaning function, namely, Robotic vacuum cleaners and robotic floor sweeper; structural components and replacement parts for robots for personal household cleaning function; industrial robots for commercial building cleaning; automatic floor cleaning machines for households and commercial buildings; robotic vacuum cleaners; Structural components and replacement parts for robots for commercial building cleaning, floor cleaning machines, and robotic vacuum cleaners; floor cleaning machines; carpet cleaning machines; wet-and-dry carpet cleaning machines; wet-and-dry floor cleaning machines; Structural components and replacement parts for carpet cleaning machines; vacuum cleaners; electric vacuum cleaners; vacuum cleaners for household purposes; vacuum cleaners for industrial purposes; handheld vacuum cleaners; stick electric vacuum cleaners; stick electric vacuum cleaners in the nature of vacuum cleaners; cordless vacuum cleaners; Structural components and replacement parts for vacuum cleaners; floor machines for applying cleaning preparations to floors and carpets; Structural components and replacement parts for floor machines for applying cleaning preparations to floors and carpets; carpet extractors and structural parts thereof; carpet shampooers and structural parts thereof; Tile floor steam cleaners and structural parts thereof; steam mops for household and commercial building cleaning and structural parts thereof; multi-purpose steam cleaners and structural parts thereof; floor scrubbing machines and structural parts thereof; floor washing machines and structural parts thereof; floor polishing machines and structural parts thereof; electric machines for carpet shampooing and structural parts thereof; Structural parts and replacement parts for floor and carpet cleaning and vacuum machines, namely, bags, belts, and filters; dust filters and bags for vacuum cleaners; floor tools specially adapted for use with vacuum cleaners, namely, floor tool cleaner heads, hoses, and brushes; accessories and attachments specially adapted for use with machines for cleaning and vacuuming floors, namely, suction nozzles for vacuum cleaners, stair cleaning tools for vacuum cleaners, crevice cleaning tools for vacuum cleaners, hard floor cleaning tools for vacuum cleaners, tools for cleaning upholstery and drapes for vacuum cleaners, mattress cleaning tools for vacuum cleaners; separation apparatus for use in vacuum cleaners, namely, dust separators; apparatus for separating particles from an airflow for removing dust and debris from the airflow in vacuum cleaners