The filter fit for is with Shark Navigator Lift-Away Upright Vacuum NV350, NV350_26, NV350A_26, NV350E, NV350Q, NV350T, NV350W, NV350W_N, NV350WC, NV351, NV351C, NV351WM2, NV352, NV352C, NV352CFS, NV352E, NV352Q, NV355, NV355C, NV355CFS, NV356E, NV356K, NV356Q, NV357, NV358, NV360, NV360K, NV361BK, NV361PR, NV380, UV540, NV370, NV370_26, NV391, NV391C, UV541CCO, UV490CCO, UV500WM, UV440, UV440CCO, UV440CCOFS, UV550, ZU503AMZ, CU500, CU510 Compare to Part # XFF350 & XHF350. High quality materials : Our filter replacement for shark navigator lift-away vacuum offer maximum-efficiency filter technology, Made of 2 HEPA filters with H12 efficiency and 4 ultra-thick felt textured surface filters with 60 PPI density, these for Shark Navigator filters can efficiently filter dust with a purification rate of 99.9% and capture pollutant particles as small as 0.3 microns.effectively help you cleaning the dirt and fresh the air in your house. Washable and Reusable: The filter for Shark nv356e vacuum set are washable and reusable. just simply rinse with clean water and let it completely air dry before use them again Easy to install：Convenient and replace easily by hand, Regularly clean filters improve suction and performance, recommend to replace the foam/felt filter every 3 months and your post filter every 6 months. Package include： 1 × HEPA Filters, 2 × Foam Filter, 2 × Felt Filter For Shark Navigator Lift-Away Upright Vacuum NV350, NV350_26, NV350A_26, NV350E, NV350Q, NV350T, NV350W, NV350W_N, NV350WC, NV351, NV351C, NV351WM2, NV352, NV352BRN, NV352C, NV352CFS, NV352E, NV352Q, NV353, NV354C, NV354Q, NV355, NV355C, NV355CFS, NV356E, NV356K, NV356Q, NV357, NV358, NV380, UV540, ZU503AMZ, CU500, CU520.
For Shark Navigator Lift-Away Professional Upright Vacuum NV370, NV370_26, NV391, NV391C, UV541CCO, CU510.
For Shark Navigator Lift-Away Deluxe Upright Vacuum NV360, NV360K, NV361BK, NV361PR, UV490CCO.
For Shark Navigator Lift-Away DLX Upright Vacuum UV440, UV440CCO, UV440CCOFS.
For Shark Navigator Lift-Away XL Upright Vacuum UV550.
For Shark Navigator Lift-Away Pet Upright Vacuum UV500WM.
Compare to Part # XFF350 & XHF350

No fit for:
NV500 Serirs
NV650 NV750 Serirs
NV755 UV795 Serirs
NV680 NV800 Serirs
ZU560 Serirs

Package include：
1 × HEPA Filters,
2 × Foam Filter,
2 × Felt Filter