Envirocare Shark Hand Vac Dust Cup Filters F649. Shark SV735 SV738 SV75 Dust Cup Handvac Filter. 3 Filters in package. Fits Shark Models: SV736, SV748, SV738, SV719, SV70, SV90, SV728, and SV726. Manufacturer Part No.: F649 EUR-1802