RIDGID VF4000 Filter 1 Layer Wet Dry 5-20 Gal & 6-9 Gal Husky Vacuum All new and genuine Ridgid VF4000 Vacuum Filter Single One layer pleated paper filter construction Fits RIDGID vacuums 5 gallons or larger Captures every day dirt sawdust and jobsite debris washable Easy installation requires no tools