Shark NV400 Foam &amp; Felt Filter Kit， Part XFF400. Designed by FilterBuy to fit Shark Rotator Professional Upright Vacuum Cleaner Models NV400 &amp; NV402.<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Shark NV400 high quality foam and felt kit designed to fit Shark Rotator Professional Upright vacuum cleaner models NV400 &amp; NV402.</li><li>Manufactured by FilterBuy to replace Shark Part # XFF400.</li><li>Improves overall performance of Shark vacuum， enhances suction and helps pick up dirt more effectively.</li><li>Ships in simple， easy to open packaging and minimizes waste.</li><li>Vacuum FilterBuy: Breathe Better!</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51yW%2B1VsBXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41OG9afwaZL.jpg" noproxy>