Compatibility: The filters are suitable for Shark Rocket Ultra-Light HV300, HV300C, HV300W, HV300WC, HV301, HV301C, HV302, HV302Q, HV303, HV305, HV307 Series, QS301Q, QS302Q Series Corded Vacuum Cleaner, HV302Q 310, UV. 450, UV450CCO, UV450CCOFS. Replacement Part #XFFV300. High Quality: Shark Rocket vacuum filters are made of high performance material, effectively help reduce odors, improve vacuum performance and extend vacuum life. The sturdy material does not affect the operation of the vacuum cleaner, so you don't have to worry about damaging the machine Washable and Reusable: Shark Rocket HV301 vacuum filters are washable and reusable, clean them by hand in water and let them air dry completely before reusing them. Regularly replacing the filters helps improve the suction power of your vacuum cleaner and make your home healthier and cleaner. It is best to replace a new one every 3-6 months. Easy to Install: This replacement filter for Shark vacuum cleaner is easy to install and replace without additional tools. If you have any problems, please feel free to contact us, we promise a 30-day refund. So don't wait any longer, buy with confidence Package Content: Rocket HV300 replacement filter set contains 8 foam filters + 8 felt filters + 8 post filters. Compare to part XFFV300. You can replace your vacuum cleaner at once when your old filter is dirty, buy with confidence.