The RIDGID 1-layer replacement wet/dry vac filter is great for everyday dirt. Everyday dirt is best described as sawdust or typical debris found in a basement, garage or vehicle. With its patented Qwik Lock feature, it simply snaps on or off the vacuum for easy cleaning. Fits all RIDGID brand vacs 5 gallons and larger Washable and reusable Fits all Husky vacs 6 to 9 gallons in size Includes 1 filter per package