Rexair Rainbow E Series HEPA Filter Backpack Vacuums Carbon brushes ride against the

Carbon brushes ride against the commutator and carry current into the spinning armature

As the HEPA media loads with particles

start here

On a cordless machine that restriction also drains the battery faster

and confirming it first can save an unnecessary repair on the power nozzle

Rexair Rainbow E Series HEPA Filter Backpack Vacuums Carbon brushes ride against theThis compatible replacement HEPA filter (Part #R12107B) is made for Rexair Rainbow E Series vacuums and is listed to fit Rexair 99, R10520, and R12106B. It captures 99. 97% of particles as small as 0. 3 microns, including dust mites, pollen, and pet dander, on the machine's exhaust. If your vacuum is putting fine dust back into the room or the air seems less clean while you work, the filter is usually spent. A loaded filter also chokes airflow and