Paxanpax PFC1037 Compatible Vacuum Cleaner Filter Kit. - Fits Shark Rocket Deluxe Pro, HV319Q, HV320, HV320W, HV321, HV322, HV324Q, HV325, UV330, UV422 Series. - Paxanpax product code : PFC1037 - Compatible Filter kit for your vacuum cleaner. - Easy to fi