... incineration.Customized design is available Feature:1)It has big filter area, low resistance and long life-span. 2Its ... installation is limited.3)The HEPA filter with flanges and multi-pocket filter can be use in interchange.4) ... 90%,95%,98% by colorimetry (ASHRAE52.1-1992).5)Filter efficiency grade: F6,F7,F8,F9( EN779).6)The ... packing: paper carton.outer packing: plywood case KLC V-type Medium Filter