ReservePro # 4531 Air Filter - 20x20x5 Actual Size 19-11/16" x 20-11/16" x 4-15/16

ReservePro # 4531 Air Filter - 20x20x5

Actual Size 19-11/16" x 20-11/16" x 4-15/16


Check out our You Tube: https://www.youtube.com/watch?v=faEaZW13MVs
Replaces GeneralAire filters # 5FM2020, GFI#4531
Fits GeneralAire MAC2020 Air Cleaner
Replaces Trion Air Bear # 255649-103,  259112-103
Fits Trion Air Bear Supreme 20X20 Air Cleaner
Replaces Source-1 # FM1020205
Fits Source-1 # S1-MAC1020205 Air Cleaner
Replaces Skuttle # DB-20-20, #448-3, 000-0448-003
Fits Skuttle # DB0-0020-020 Air Cleaner

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