The nano NVR range of Oil Vapor Removal Adsorbers has been designed to reduce oil vapor and odor from any compressed air system. This unique adsorbent filled activated carbon cartridge includes an integral diffuser, a built-in 1 micron dust filter as standard, providing a number of features and benefits such as air quality guarantee, modular construction and simplified maintenance. In addition, the NVR range will reduce residual oil content to levels lower than 0.003 ppm at 95 degrees F and 100 psi inlet pressure. With this feature-rich system, you can be sure that you'll have clean compressed air with no worries about oil vapors or odors.