Vacuum Filter sets for Shark Rocket HV300 HV301 HV302 UV450 HV310 fits XFFV300 Features: Foam and Felt Filter Set for Shark Rocket Vacuum Fits; Shark Vacuum models; Shark Rocket HV300, HV300W, HV300C, HV301C, HV301, HV303, HV305, HV310, HV450, UV450 Product: Filter sets for Shark Rocket HV300, HV301, UV450, HV310 fits XFFV300 Filters should be washed every 2-3 months, and thoroughly dry prior to reinstalling them in the vacuum. Having a second filter set on hand is an excellent way to prevent down time while filters are drying. Package includes: Filters x 2 Sets Located in: Flushing, New York, 11354 United States