3 Pack Replacement Filter Compatible with ShopVac 90304 903-04 903-50-00 Shop Vac Models 5 Gallons and Up Type U Wet/Dry Vacuum Filter Cartridge with Lid - Walmart.com
Amazon.com - HQRP HEPA Cartridge Filter compatible with Shop-vac 90304, 903- 04-00, 903-04, 9030400 Type U fits most Wet/Dry Vacuum - Household Vacuum Filters Upright
Amazon.com: IN VACUUM 2 Pack Replacement for Shop Vac Filter 90398, 903-98, 9039800, 903-98-00, 952-02H87S550A, Hangup Wet Dry Vacuum Cartridge Filter, Fits Most for Shop Vac 4 Gallon and Less : Tools & Home Improvement
To Fit Shop Vac Cartridge Filter 9030400 903-04-00 Q.S. Series by Green Kleen GK-MF-8 GK-MF-8 | Zoro
2Pack Replacement Cartridge Filter for Shop Vac 90304,90350,90333,903-04-00, 9030400,5 Gallon Up Wet/Dry Vacuum Cleaners - Walmart.com