Kowa is one of the major filter manufacturers in Taiwan for more than 20 years. Our filter product is ranging from the low end of prefilter and medium filter for the intake air system, high end HEPA filter for biological system, industrial and IAQ application to the special custom designed ULPA filter for the cleanroom application in semiconductor and LCD industries. Our expertise is governing the area of cleanroom construction and the system design of filtration solution in biological, ...