2 x Shark NV650 Foam & Felt Filter Set & 2 HEPA Filter Replacements Fits Shark Rotator Lift-Away NV650 Vacuums Parts, Part # XFF650 Fits, Shark NV650, NV650W, NV651, NV652, NV750REF, NV750W , NV751 & NV752 Vacuums High Quality Pre-Filter and Post Filter set 2x Pre Foam & Felt Filter Set & 2x Post HEPA Filter Replaces Shark part # XFF650 and XHF650 Please make sure you understand what you are buying. If you have questions, please contact me and I will do my best to answer them.