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1)It has big filter area, low resistance and long life-span.
2)Its thickness is 292mm, which is suitable for the ventilation air condition systems that the space for installation is limited.
3)The HEPA filter with flanges and multi-pocket filter can be use in interchange.
4)The average efficiency is 60%, 90%,95%,98% by colorimetry (ASHRAE52.1-1992).
5)Filter efficiency grade: F6,F7,F8,F9( EN779).
6)The glass fibre is water-resistant
7)The polypropylene plastic frame can be disposed by incineration.
8)Customized design is available.
inner packing: paper carton.
outer packing: plywood case
V-type Mini-pleat medium filter