Black+Decker HSVB420J vacuum filter

Black+Decker HSVB420J: the filter is part SVF12. Source: Black+Decker, checked November 6, 2026.

1FilterSVF12

Part numbers come from Black+Decker (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.