Atlas Copco introduces new compressed air filters with higher filtration efficiency and lower pressure drop. The DD+, PD+, DDp+ and PDp+ filters have a micro-glass fiber filter media and a six-layer wrapped construction to ensure a high purity filtration. The new dust filters have particle removal efficiencies of 99.92 percent, the maker says.www.youtube.com/watch?v=mAaylKSa7rg