Item Codes:
MFRFG1414W 14X14 Return Air Filter Grille
MFRFG1420W 14X20 Return Air Filter Grille
MFRFG1425W 14×25 Return Air Filter Grille
MFRFG1616W 16X16 Return Air Filter Grille
MFRFG1620W 16X20 Return Air Filter Grille
MFRFG1625W 16×25 Return Air Filter Grille
MFRFG2020W 20X20 Return Air Filter Grille
MFRFG2025W 20X25 Return Air Filter Grille
MFRFG2030W 20×30 Return Air Filter Grille
MFRFG2520W 25X20 Return Air Filter Grille
