HQRP Foam Filter Sleeve for Shop-Vac 2010, 2010A, 2015, 2015A, 2E150, 2E200, 3150, 3200, 3225, 3332, 3332.5A, 3332.5B, 3333.5, 3333.OH, 3334 Wet Dry Vacuums + Coaster HQRP&reg; Foam Filter Sleeve + HQRP&reg; Coaster; Use on filter cage for vacuuming water, for picking up wet messes when used alone. Also required when using reusable disc style filters. Replaces Shop-Vac Foam Filter Sleeve Part # 9058500 / 905-85-00 / 90585. Required unless you are using a cartridge filter. 100% Compatible with Original filter. 2 weeks DOA replacement warranty!