【Quality Filter Set for Your Dyson】Compatible with V6 Cordless Vacuum Cleaners 【Efficient Filtration】Advanced vacuum filter, high-efficiency air filtration, allowing you to enjoy fresh air at home. This set works as well as the originals and fits perfectly with your Dyson cordless vacuum cleaners. 【Washed and Reused】The filter for Dyson V7 should be washed in cold water without detergent, and let it air dry completely for at least 24 hours before reusing them. It should be washed at least once a month, to keep your vacuum cleaner working properly and optimally, I recommend replacing the filter every 2 to 3 months. 【High-quality materials】The filter for Dyson V6 is made of high-strength and environmentally friendly materials to ensure optimal performance and a healthier lifestyle. It is a good helper to keep your home really clean and improve the air quality for your family. 【Package contents】3 pre-filters, 3 post-filters and 1 cleaning brush.