2 Pack Vf4000 Replacement Cartridge Filter Compatible With Ridgid 72947 Wet Dry Vacs 5 To 20-Gal, 6-9 Gal Husky Vacuum Wd5500 Wd0671 Rv2400A Rv2600B, Craftsman 17816 Vacuum, Replacement Vf4000 Item Not Available 3733420