The motor filter is the first stage in filtration

and the 50-foot power cord expands the range of operation up to 100 feet

To clean out the collected debris from the vacuum

Clutch Plate: Pre-installed

Screen Width: 17

Austin Air Standard Replacement Pre-Filter Dyson DC17 Vacuum Parts The motor filter is the[custom_html] This is a replacement pre filter for all standard size Austin Air purifiers. As the first stage in Austin Airs proprietary 4 stage filtration process, this filter is design to free air of large particulates such as hair, dust, and dander. Located outside of the main filtration system, it is designed to be removed and vacuum cleaned with ease, thus eliminating costly filter changes. Fits all standard size Austin Air models, including