2 Sets Replacement Filter Set for Shark XFF450 Rotator Professional NV450 Bagless Upright (2 felt &amp; 2 foam) …<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Foam Filter Kit includes a foam filter and a felt filter for Shark vacuum model NV450 Rotator Professional Bagless Upright</li><li>Replace part XFF450. 2 SETS- including 2 foam filters and 2 felt filters</li><li>Filters made with high performance material. Washable and re-usable</li><li>100% customer satisfaction guaranteed. Quality meets or exceeds leading national brands.</li><li>Not in retail packaging.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/314XRiG3B6L.jpg" noproxy>