FILTERWEARS Pre-Filter F144 Fits Shop-Vac 90328 Cartridge Filter

Direct from manufacturer. Made in the USA.

Filter material: 100% monofilament polyester with water repellent finish standard on all prefilters.
Black, closed top, Round straight pre-filter.
Fits Shop-Vac Air Filter: 90328

Size: 6.75"top, 6.75"base, 9.25"height