ZVac 1 Shark Navigator Lift Away HEPA Filter Generic Part Replaces Part Numbers XHF350, XFF350, F651, F650 Fits: Shark NV355, NV356, NV356E, NV357, NV360, NV360-31, NV350, NV352, NV351. This is a 1 package of premium generic replacement HEPA Filter by ZVac. This replaces the original OEM Shark Navigator Lift Away HEPA Filter &amp; replaces part numbers XHF350, XFF350, F651, F650. Premium generic HEPA Filter fits these series of Shark vacuums: Shark NV355, NV356, NV356E, NV357, NV360, NV360-31, NV350, NV352, NV351 &amp; other vacuums using Navigator Lift Away HEPA Filter. Fits these models: Shark NV355, NV356, NV356E, NV357, NV360, NV360-31, NV350, NV352, NV351. This is a premium generic product made by ZVac. This is not an OEM product and is not covered under any manufacturer&#39;s warranty. ZVac is not affiliated with the manufacturer.