Powr-Flite PF57 Dual Motor Wet Dry Vacuum with Stainless Steel Tank and Tool Kit, 20 gal Capacity Review June 21, 2018 ShinyApe No Comments Vacuums Powr-Flites wet dry vacuums feature a two stage filtration process with a washable permanent cloth filter bag which keeps dust from circulating back into the air. Post navigation previous postbObsweep bObi Pet Robotic Vacuum Cleaner, Scarlet Reviewnext postShark Stick DuoClean Vacuum + Rocket Vacuum (Certified Refurbished) Review