Micron Spin-on Oil or Hydraulic or Fuel Filters Micron Spin-on Filters are generally used as full flow filters. They are installed in the circuit in a way to ensure that all the liquid to be cleaned passes through them every time it circulates. Micron Spin-on Fuel Filters are fine filters used for elimination of wearing and noxious particles from diesel and gasoline. Micron Spin-on filters serves to minimum emplacements with absolute efficiency and saves time. Micron Spin-on filters are available in filtration efficiency range of upto 2-20 micron's absolute depending on the equipment's