3M
7100353538
Filtrete™ MPR 1900 Electrostatic High Performance Air Filter UA47-6PK-EC, 20 in x 22 in x 1 in (50.8 cm x 55.8 cm x 2.5 cm)
3M
Filtrete™ MPR 1900 Electrostatic High Performance Air Filter UA47-6PK-EC, 20 in x 22 in x 1 in (50.8 cm x 55.8 cm x 2.5 cm)