Air diffusers for aquariums; Automatic swimming pool cleaners and parts therefor; Brushes being parts of machines; Brushes for vacuum cleaners; Dust filters and bags for vacuum cleaners; Electric vacuum cleaners and their components; Filters being parts of coffee extracting, manufacturing machines; Power tool accessories, namely, cutting guides; Vacuum cleaner attachments for cleaning textured ceilings, upholstery; Vacuum cleaner bags