These wet/dry vacuum HEPA synthetic replacement filter bags from Filterpower are easy to install, versatile, high quality and have long-lasting reliability. They fit Shop-Vac (#VF2004, #VF3503 and #90671), Mastervac (#054-0003 and #054-0150), Ridgid (#WD0670, #WD0970 and #WD0975), and Craftsman (#97410). They will improve the life of your vacuum and make cleanup easier. Improve the quality of air with them by trapping dust and dirt particles in your machine instead of letting it disperse through the air. They have the capacity of 5-9 U.S. gallons. For dry pickup only. Each pack has 2 bags.