Techypro 3-pack Shark Xffv300 Filter Kits for Shark Rocket Models Hv300 - Hv310 Vacuum Cleaner Filter Kit for Shark Rocket HV300, HV301, HV302, HV305, HV310 Vacuum Cleaners Compatible for Shark vacuum cleaner100% Compatibility Guaranteen. Made of high-strength and environmental protection material Not compatible for shark rocket pet model Item includes 3Pack filter, as shown in the picture.