Product Details：
1.Compatible with Shark Navigator Lift-Away:
CU500, CU510, CU520, NV350, NV350_26, NV350A_26, NV350E, NV350Q, NV350T, NV350W, NV350W_N, NV350WC, NV351, NV351C, NV351WM1, NV351WM2, NV352, NV352C, NV352CFS, NV352E, NV352Q, NV354C, NV355, NV355C, NV355CFS, nv356E, NV356K, NV356Q, NV357, NV358, NV360, NV360K, NV361BK, NV361PR, NV370, NV370_26, NV380, NV391, NV391C, UV440, UV440CCO, UV440CCOFS, UV490CCO, UV500WM, UV540, UV541CCO, UV550, ZU503AMZ.

2.Replaces Shark Part # XFF350 & XHF350
 
Features:
1. Made of High-Strength and Environmental Protection Material, Washable and Reusable.
2. Compatible with Original Machine.
 
 
Find My Model Number
1. Check your box
On the bottom of your box, you should see the model number near the bar code.
2. Check your unit
The main body of the vacuum (back of the unit) should have a rating label that features your model number.
3. Check your manual
Your product's model number is listed on the front cover of your instruction booklet.