Featuring a best-in-class combination of air flow and suction power, this Bosch 18V 2.6 Gallon Wet/ Dry Vacuum Cleaner with washable HEPA Filter (GAS18V-3N) is capable of capturing 99.97% of particles at 0.3 microns and larger. This unit meets the EPA definition of a HEPA Vacuum. Operating on the powerful Bosch 18V power system, this cordless vac is built to make cleanup on any site a breeze. It provides sustained performance that delivers up to 30 minutes of run-time using CORE 8.0 Ah Performance Battery (sold separately). This wet/dry vacuum features rotational airflow technology that forces debris against walls of canister, helping to reduce clogging, and it delivers up to 51 CFM of airflow. Portable, handy and powerful, this vac has a large 2.6 gallon tank but weighs only 10.2 Lbs.