Kit Consists Of 2 Washable Foam + Felt Filter Sets + 1 Post Motor Exhaust Hepa Filter | | Replaces Shark Oem # Xff350 Xhf350 | | Fits Shark Navigator Lift-Away Cu500, 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, Nv358Brn, Nv360, Nv360K, Nv361Bk, Nv361Pr, Nv370, Nv370_26, Nv380, Nv391, Nv391C, Uv440, Uv440Cco, Uv440Ccofs, Uv490Cco, Uv500Wm, Uv540, Uv540Cco, Uv541Cco, Uv550, Zu503Amz. | | Absolutely Essential For Allergy Sufferers - Always Use Clean Filters To Ensure Optimal Performance From Your Shark Navigator Lift-Away | | Designed And Engineered By In The U.S.A !! | |