Green Label 2 Pack Filter Kit for Shark Navigator Lift-Away Vacuum Cleaners (compares to XFF350). Fits NV350, NV351, NV352, NV354, NV355, NV356E, NV356K, NV357, NV360, NV370, NV391, UV440, UV490CCO Green Label Foam and Felt Filter Kit for Shark Navigator Lift-Away Vacuum Cleaners Compares to Shark OEM # XFF350 Package contains: 2 x foam filters, 2 x felt filters. Washable and Reusable Fits the following Shark Navigator Lift-Away Models: NV350, NV351, NV352, NV354, NV354C, NV354Q, NV355, NV356, NV356E, NV356K, NV357, NV360, NV370, NV391, UV440, UV490CCO No questions asked return policy. Fully refundable. Green Label is a premium and environmentally friendly manufacturer of aftermarket vacuum and steam mop filters and accessories. <span class="a-text-bold"><span class="a-text-italic">High quality:</span></span>  Green Label filters are manufactured to meet or to exceed the original manufacturer standards <span class="a-text-bold"><span class="a-text-italic">Easy to replace</span></span>: remove the old filter and replace it with a brand new one <span class="a-text-bold"><span class="a-text-italic">Variety of kits:</span></span>  we offer a wide range of replacement filter kits <span class="a-text-bold"><span class="a-text-italic">Customer support: </span></span>you can get 24/7 online support regarding any issues you may have <span class="a-text-bold"><span class="a-text-italic">Return policy: </span></span> your satisfaction is our first priority, if you are not happy with an item, you can return it in accordance with Amazon Return policy