General description Replacement accessories for the Dyad Pro Vacuum Cleaner, including a main roller brush and HEPA filters, designed to enhance the performance of your vacuum cleaner by effectively filtering fine dust, pollen, and other allergens from the air. Technical specifications Type: Vacuum cleaner parts Color: As shown Material: Plastic Package Contents: 2 pairs of roller brushes, 10 HEPA filters, 1 cleaning brush Measurement allowed error: +/- 1-3 cm Usage It is recommended to replace the spare parts every 2 to 3 months as part of normal maintenance to ensure optimal performance of the vacuum cleaner.