2 Foam & Felt Kits Fit Shark Rocket HV300, HV300W, HV301, HV302, HV303, HV305, HV308, HV310, UV450 Part XFFV300 2 Foam + Felt Filter Kits designed to fit Shark Rocket Fits Shark Rocket HV292, HV300, HV300W, HV301, HV302, HV303, HV305, HV308, HV310, UV450 Vacuum Cleaners BEST QUALITY - OEM GRADE REPLACEMENT - WASHABLE and REUSABLE - Made to Fit Rocket HV300 & Rocket Deluxe HV310 Compare to Part # XFFV300 Designed and Engineered by Casa Vacuums in the U.S.A !!