Our powerful new work horse - the traditional upright model brings with it decades of proven performance with new innovative features such as finger tip controls, ergonomic looped handle and easy access dual zipper bag. Just flip the switch and go from normal to Quiet Clean mode - all without any substantial trade-off in cleaning performance. Now you can use the machine you trust where the cleaning environment calls for peace and quiet. CRI seal of approval - LEED compliant. Synthetic media filtration, dust capacity: 6.1 dry qts. Motor 145 CFM, 69 dB per ASTM. Item must be assembled prior to use. For assembly instructions, please refer to the Owners Guide.