Allegro Industries Replacement Filter Kit, 4 PK 9872-50

Includes (2) 1st Stage Filters, 2nd Stage Fits Brand Carry-Air, Wall-Air For use with mpn 9872-40W/O, 9872-W/O, 9874-MR, 9875-40W/O, 9875-W/O For use with 60 cfm Carry-Air and Wall-Air Fi