The Shop Vac Pre-Filter part # 9034900 is a pack of 5 Pre-Filters to be used with the cartridge filter 9030400 to add protection and prevent damage to the cartridge filter. The pre-filter works to keep the cartridge filter clog-free. The size of the cartridge approximately 8” diameter x 6.5” high.
The Shop Vac pre filters are compatible with 9030400 cartridge filters only. The 9030400 Cartridge Filter is for wet or dry pickup and is compatible with most full size Shop-Vac wet/dry Vacs.
The Shop Vac pre filter is NOT compatible with Hang Up Vacs, 5 Gallon Contractor Portable, Floormaster Plus, All Around Plus, Heavy Duty Portable, 1x1®, BullDog® Portable, Mighty Mini®, Mini Hangup, Hippo®, or All Arounds with 1-1/2 or 2 Gallon tank sizes.
