the air is pushed through a medium particle pre-filter which traps any mold spores or pollens

Motor Hood: Black chrome

In the head of the stick vacuum is a geared bristle agitator roller brush

One more exquisite feature of the Blueair Pro L is its quiet operation

The nickel-metal-hydride battery is located on the back of the sweeper

Bissell PRO FMC Commercial Heavy-Duty Dual-Speed Floor Machine w/ Interchangeable Aprons BGC-2 Commercial Cleaning Chemicals & Formulas the air is pushed through[custom_html] The Bissell Commercial PRO FMC Heavy Duty Dual Speed Floor Machine with Interchangeable Aprons utilizes a DC rectified, 1. 5 HP motor to power the triple planetary high torque transmission. A switch will easily let you switch form 175 RPM to 300 RPM. In order for a the machine to clean faster and more efficiently it needed to be weighed down some, that is why Bissell uses a all metal aluminum chassis. This also helps with the durability