Compatible with the AEG QX9 vacuum cleaner model, this set of replacement filters ensures efficient cleaning. It includes 3 pre-motor filters, 3 hygienic filters, and 1 cleaning brush. Made with soft and environmentally friendly materials, they increase the suction power of the vacuum cleaner against pollen, pet hair, dust mites, smoke, etc. Keep your vacuum cleaner in optimal conditions by changing the filters every 2 or 3 months.