Genuine Kirby Vacuum cleaner Micron Magic- HEPA Filtration with MicroAllergen Technology. Fits all Generation Series Models. Removes 99.97% of common household dust, pollen, mites, and other particles. Electrostatically charged material traps sub-micron particles. Certified to meet H11 filtration standard per EN1822. Maintains higher airflow throughout the life of the bag, for up to 100% greater filtering capacity.