Dustfighter 9521161 filter - 21" x 16 1/2" x 1" filter

This Dustfighter 9521161 Air Filter measures 21 1/2" x 23 5/8" x 1" and is a replacement furnace filter.

Dustfighter 95 Replacement Air Filter

Dustfighter 9521161 filter - 21" x 16 1/2" x 1" filter

USD

$78.72