HEPA Filter - Greuene Backpack Vacuum SENTRIA Function: drives the brush roll

Function: drives the brush roll for carpet agitation

Together they form the upper cord hook

Compatibility is extensive across the Royal metal upright line: Dirt Devil 089000

Includes: polisher head with a green floor pad

Carpet extractors use a combination of spray

HEPA Filter - Greuene Backpack Vacuum SENTRIA Function: drives the brush rollThis compatible HEPA filter (Part #F GR BACKUP) fits the Greuene backpack vacuum and captures 99. 97 percent of particles as small as 0. 3 microns, including pollen, pet dander, and dust mites. It sits in the filtration path to clean the air before it leaves the machine. As a HEPA filter loads with fine dust its airflow drops and it can begin releasing captured particles back into the room, undercutting the reason to run a sealed backpack in the first