Secondary filter
Filters clog with use. The manual lists how often to change it.
Filters clog with use. The manual lists how often to change it.
The light bulb this model takes.
Cracked or leaking hoses should be replaced before they burst.
1Secondary filter39334
2Light bulb48815
3Hose assembly61028-1Part numbers come from the Sears PartsDirect parts list for the Eureka 4476BT (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.