Bissell 28949 vacuum post-motor filter

Bissell 28949: the post-motor filter is part 1621427. Source: Bissell, checked November 6, 2026.

1Filter1621427

Part numbers come from Bissell (source), checked November 6, 2026. Amazon buttons open a search for the part number; we may earn a commission.

Where the model number is

On the underside of the body or behind the dust cup.