12x12x11.5 99.97% DOP HEPA STD BOX Fiberglass HC GDS73428 $580.88 SKU: 73428 Back $580.88 Quantity -+ Add to Cart Details 12x12x11.5 99.97% DOP HEPA STD BOX Fiberglass HC GDS DetailsBackDetails12x12x11.5 99.97% DOP HEPA STD BOX Fiberglass HC GDSSee MoreSee Less