Features 1. Fits Dyson V10 Cyclone Duster 2. Filters and filters dirt in the airflow, then prevents sand particles from being sucked into the motor. 3. Once the airflow passes through the motor, it will exhaust the vacuum through the HEPA exhaust filter. The exhaust filter has very small holes and can filter out fine pollutants. 4. Fully compatible, premium quality replacement part/spare part. Premium washable filter Wash the filter every 3 months and change it every 12 months or as needed. 5. Regular cleaning and replacing the filters will keep your vacuum cleaner's suction power at optimal levels. 6. Easy to install. Perfect fit, remove your old filter and put the new one in its place.