Alen A375 air purifier hepa filter

Alen A375: the hepa filter is part F00001. Source: Alen, checked November 6, 2026.

1HEPA filterF00001

Part numbers come from Alen (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 a label on the bottom or the back of the purifier.