Air filter
Filters clog with use. The manual lists how often to change it.
1Air filter5304487520Part numbers come from the Sears PartsDirect parts list for the Frigidaire FAD251NUD13 (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Where the model number is
On the back panel or inside the bucket opening.