8-10 Gallon, Standard Filter Bag, For Every Day Household Use, For Vacuuming Household Dirt & Debris, & Sawdust, For Dry Pick Up Only, Fits Most Vacmaster Wet/Dry Vacs 8 To 10 Gallon, Fits Most Shop Vac Wet/Dry Vacuum Cleaners 8 To 10 Gallon.