This fits your .
Compatible Shark Navigator Deluxe vacuum filter replacement NV42, NV44, NV46, UV402.
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.
Fit Models:
Shark Navigator Deluxe Upright Corded Bagless Vacuum NV42 NV44.
Shark Navigator Swivel Plus Upright Vacuum NV46.
Shark Navigator Deluxe Vacuum UV402.
4 Pack Filters Kit Replacement for Shark Navigator Deluxe Upright Vacuum NV42 NV44 NV46 UV402 Part # XFF36