Fits all rigid vacs 5–20 gallon vacuums, HUSKY 6–9 gallon vacs and CRAFTSMAN vacuums made after 1988. If you want to replace your red- stripe filter (Part #17816 #9-17816), then this filter is just what you need. Qwik-Lock Filter Fastening System makes removing and installing the wet dry vacuum filter quick, easy and secure. Washable and reusable. Wet dry vac filter with 3-layer Fine Dust material captures everyday dirt and fine particles such as drywall dust, concrete dust, fine powders, and cold ashes. The media captures particles down to 1 micron at 99% efficiency. The pleated cartridge filter design on this wet dry vacuum filter allow the filter to have more surface area in a confined space improving airflow and reduce clogging.Durable wet vac filter material is washable, and can be used for smaller wet pick-up. Any brand names or logos are the registered trademarks of their respective owners. Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility.