Fits Shark Rotator Nv500 Nv500Co Nv501 Nv502 Nv503 Nv505 Nv510 Nv520 Nv552 Nv753 Uv560 Nv642 Series. | | Attention: This Item Is Fit For Rotator Nv500 Series. It Is Not Fit Rotator Nv650, Nv680, Nv750, Nv755, Uv700, Uv795, Nv800, Nv831, Ax950 Series. | | 2 Set Foam Felt Filter, Compatible With Shark Part # Xff500. Shark Vacuum Replacement Pads. | | This Filter Is A Washable And Reusable Sleeve To Help Ensure Long Life. Proposal Should Be Replaced Every 3-4 Months For Optimal Performance. | | Simple And Easy To Install: Just Remove Old And Dirty Filter Sleeves And Replace (Make Sure They Are Dry Before Reinstalling). | |