Crucial Vacuum Shark Navigator Lift-Around Portable NP319 and NP320 Foam and Felt Filters, Part # XFF318 Designed to Fit Shark Shark Navigator Lift-Around Portable NP319 NP320 Series Handheld Canister Vacuum Filters Compare to Part # XFF318 Compatible with Shark LA400, NP319C, NP318, NP319, NP320W, NP319E, NP320 and NP320C vacuums (sold separately)