Widely Compatible with Dyson Popular Series: Our replacement pre-filter is compatible with Dyson V8 Series/V7 Series/V6 Series/DC59 Series/DC58. Replace part number 965661-01. Double Sealing Ring, Improve Vacuum Suction: Our new double sealing silicone ring for filter replacement for Dyson has a very effective seal, it improves the suction of the vacuum cleaner and works like new. Easy to Wash and Reusable: Just rinse the pre-filter with water and wring it dry, after the vacuum pre-filter air-dry completely, then reuse it. Reuse the replacement vacuum cleaner filter every 2-3 months, depending on usage. Premium Double-Layer Filter, Restore High-Efficiency Performance: These replacement pre-filters are made of high-quality upgraded double filter to strengthen filtration, extend the life of the machine and maintain the vacuum effect, bring more fresh air to your family. Stable Structure, Good Quality: This replacement handheld vacuum filter for Dyson is built in a reinforced bracket,