filter mat 1.hygenic,green,clean 2.pp nonwoven, melt blown ... dust 4.Light and convenient replacement filter matDescription of filter mat:1. composition: multi-layer PP non-woven, melt blown2. ... . effectively resist dustPrice of filter mat:US$ 0.15 ~0.40 Capacity of filter mat:10,000 per dayAbout us:Dongguan ... 523330Address: Xiazeng, Shipai Town, Dongguan City, Guangdong Province ,China filter mat