<br> <b> Compatible Shark Navigator Swivel Vacuum filter replacement NV22, NV22L, NV22S, NV26, NV27, UV400. </b><br><br> Washable & Reusable; It is recommended that the filter be cleaned every 1-2 months for best performance, and make sure they are dry before re-installing. <br><br> <b>Fit Models: </b><br> Shark Navigator Swivel Upright Corded Bagless Vacuum NV22, NV22L, NV22S, NV26, NV27. <br> Shark Navigator Deluxe Vacuum UV400. <br>