3M
7100364441
Filtrete™ Refillable Filter Refills 1550 MPR RF2003-4-2P, 20 in x 25 in x 4 in (50.8 cm x 63.5 cm x 10.1 cm), 2 Filters
3M
Filtrete™ Refillable Filter Refills 1550 MPR RF2003-4-2P, 20 in x 25 in x 4 in (50.8 cm x 63.5 cm x 10.1 cm), 2 Filters