Brave | BRPV105, Portable Concrete Vibrator, ElectricBrave Portable Electric Hepa Air Scrubber The Brave HEPA Air Purifier captures 99. 97% of airborne particulate matter, including pet dander, pollen, smoke, and more. It is powerful enough for mold, water flooding, and fire remediation, and meets HEPA standards by capturing pollutants as small as 0. 3 microns. With 500 CFM, it cleans up to 1,000 sq ft effectively. Model: BRHF300 Features: Two filter system: 30% pre filter and 99. 97% efficient at 0. 3