Filter
A clogged filter cuts suction and makes the motor run hot.
Dirt Devil UD40030: the filter is part 3SS0150001. Source: Dirt Devil, checked November 6, 2026.
A clogged filter cuts suction and makes the motor run hot.
1Filter3SS0150001Part numbers come from Dirt Devil (source), checked November 6, 2026. Amazon buttons open a search for the part number; we may earn a commission.
On the underside of the body or behind the dust cup.