GreenVacShop XFF350 Shark Navigator Lift-Away NV350, NV351, NV352, NV355, NV356E, NV357, NV360, NV370, NV391, UV440, UV490, UV540 Foam and Felt Replacement Filter Set, 2 Pack QUALITY SHARK NAVIGATOR REPLACEMENT FILTERS  Compatible with Shark Navigator Lift-Away models NV350, NV351, NV352, NV355, NV356, NV356E, NV357, NV360, NV370, UV440, UV490, UV540, NVLFT199 to replace parts # Shark XFF350. This set of identical to the original filters you find in your Shark vacuum, will be the instant favorite for every Shark Navigator Lift-Away Owner. MAXIMUM-EFFICIENCY FILTER TECHNOLOGY  Complete with 2 foam with a 60 PPI density and 2 felt ultra-thick filters with a textured surface to trap most allergens, our Shark replacement filters will be your go-to option when it comes to keep the house clean for your loved ones! KEEP YOUR SHARK HEALTHY  Wondering why after a while your vacuum seems to not be working so well? Its the dirty and clogged filters to blame! When you frequently change filters, you ensure that your vacuum does its job correctly and works optimally! Clean filters are the secret to a clean house! When was the last time you changed them? Grab our Shark filters today and throw the used ones out! WASHABLE & REUSABLE  Our set of premium quality Shark Navigator Lift Away filters is bound to last you longer, thus saving you more money and hassle! Simply rinse with clean water and let it completely air dry before reusing them. Simple, effective, easy to use and clean, youll just love them! 100% SATISFACTION OR YOUR MONEY BACK  We at GreenVac Shop love our product and we want you to love it too. Thats why we offer you a full refund in case youre not satisfied! So dont wait anymore and try it for yourself! You wont find a RISK-FREE deal like this anywhere else!