Pre-filter
A clogged filter cuts suction and makes the motor run hot.
Shark AV752R01US: the pre-filter is part 1172FK870. Source: SharkNinja, checked November 6, 2026.
A clogged filter cuts suction and makes the motor run hot.
1Pre-filter1172FK870Part numbers come from SharkNinja (source), checked November 6, 2026. Amazon buttons open a search for the part number; we may earn a commission.
On a label on the underside of the robot, sometimes under the dust bin.