9 vacuum cleaners and vacuum cleaner attachments, parts, and accessories, namely air diffuser with scent pads, charcoal filters, electrostatic filters, vacuum cleaner bag assembly unit, namely three-ply filter bags and cloth bags, hoses, wands, brushes, crevice tool, brush assembly with adaptor, motorized belt-driven revolving brush mechanism, all sold as a unit; motorized belt-driven revolving brush mechanism for a vacuum cleaner