Wide Compatibility: The 90398 replacement filter compatible with Shop Vac 3.5 gallon vac: 3940100(3HM300A), 9520111(QPSH400), 9520100(QPSH300); 4 gallon vac: All Around Plus Vac: 5870400(model E87S450); Model ESLSQ550(5910411); 5 gallon portable model H87S: 5872462, 5870210, H87S550A;5 gallon Wall Mount Vac: 3942000, 3942010, 5HM500 models; 5 gallon Hang Up Vac: 9520262(QPMH450). Part# 90398/118692, 9039800, 9039833, fit for type AA shop vac cartridge filter. High Efficiency: This 90398 vacuum filter has larger pleated surface area, which can collect most of debries, collects 99.97% of particles, won't be clogged. Hepa-Rated Material: The 90398 hepa filter are washable and reusable, just wash it with gentle water and air dry, very fit for collecting everyday dirt. Easy to Install: This 90398 filter is easy to install and replace, no tools required. Replace the 90398 filters every 3-6 months for optimal performance. Package Included: 4 Pack 90398 replacement filters. Designed for 90398 Cartridge Filter 903-98-00 Type AA Replacement. Compatibility With:
Cartridge filter replacement fit for Shop-Vac 90398, 9039800, 903-98-00.
Fit for Shop-Vac H87S550A, 587-24-62.
Fit for Shop-Vac E87S450, 587-04-00.
Fit for Shop-Vac 286-00-10, 962-15-00.
Fit for Shop-Vac 394-20-00.
Fit for Shop-Vac Wall-Mount 394-20-00.
Fit for Shop-Vac SP650C, VN92550A.
Fit for Shop-Vac Back Pack SP650C, 286-00-10.
Fit for Shop-Vac Hardware Store Wet/Dry Vac VN92550A, 962-15-00, H87S550A.

Package Included:
4 Pack 90398 replacement filters.