Intended for ridged VF4000, this filter is suitable for capturing common dust particles with wet or dry vacuums. It fits ridged 5 to 20 gallon vacuums and husky 6 to 9 gallon vacuums. It is washable and reusable, making it easy to clean with water and install without tools. This 1 pack standard filter is designed for wet or dry vacuums and has dimensions of 8.7 x 6.7 x 6.3 inches or 22 x 17 x 16 cm, with a weight of 0.44 lb or 200 g. It can capture fine dust, sawdust, pet dander, lint, smoke, wood chips, and car dirt quickly and is easy to replace.