23.375x23.375x11.5 99.97% DOP HEPA M-Series BOX Fiberglass SC GDS41901 $658.04 SKU: 41901 Back $658.04 Quantity -+ Add to Cart Details 23.375x23.375x11.5 99.97% DOP HEPA M-Series BOX Fiberglass SC GDS DetailsBackDetails23.375x23.375x11.5 99.97% DOP HEPA M-Series BOX Fiberglass SC GDSSee MoreSee Less