2 Sets Xffv300 Filter for Shark Rocket Foam & Felt Filter Hv300, Hv310 Series, Part # Xffv300 and 1080ftv320 Shark Rocket Foam & Felt Filter Kit Washable and Reusable 100% Compatible with Shark Rocket Vacuum Cleaners HV300 and HV310 Compare to Part # XFFV300 & 1080FTV320 Kit Includes 2 pack Individually Packaged Foam & Felt Filter Sets