Never buy another throw away bag again. Use a Herky over and over. You can even wash it! Commercial user or home owner... if you have a wet/dry shop vacuum, you need a Herky reusable filter bag! Clean up virtually any kind of a mess, and never have to worry about a bag puncture again. Never loses suction, and keeps your main filter and canister clean as a whistle. Pays for itself almost immediately, then puts money in your pocket month after month. Exact fit for Shop-Vac, Craftsman, 2018 or older Rigid Vac, and nearly all other commercial wet or dry canister vacuums. Comes with a 1 year limited warranty.