3M
7100362913
Filtrete™ MPR 1900 Electrostatic High Performance Air Filter UA03-4S-2, 20 in x 25 in x 4 in (50.8 cm x 63.5 cm x 10.1 cm)
3M
Filtrete™ MPR 1900 Electrostatic High Performance Air Filter UA03-4S-2, 20 in x 25 in x 4 in (50.8 cm x 63.5 cm x 10.1 cm)