This fits your .
Project Source 15-22 GAL DRYWALL FILTER BAG (3-PC). Fits most Dewalt, Shop-Vac, Craftsman 15-22 gallon, Great for cold ashes, soot, and drywall dust. The disposable bag allows fast and easy removal of debris from the tank.
Project Source 15-22 GAL DRYWALL FILTR BAG 3-PC