WEBPro Tip: Add a RIDGID vac filter (VF4000, VF5000, VF6000, VF7000 or VF8000; sold separately) to a RIDGID shop vac to maintain the power of the vac and extend vacuum life. Add a RIDGID dust bag (VF3503 - sold separately) to the shop vacuum to help keep the wet dry vacuum drum clean and for quick pickups.