compressed air filter named pre filter ,good for factory get the clear compressed air.
KL company have 5 kinds of compressed air dryer filter for your choose:
CLASS CMAIN PIPE DUST FILTER
3MICRON3PPM
CLASS T MAIN PIPE OIL/WATER FILTER
1MICRON1PPM
CLASS A HIGH EFFICIENT OIL FILTER
0.01MICRON0.01PPM
CLASS F SUPPER HIGH EFFICIENT OIL FILTER
0.01MICRON0.001PPM
CLASS H ACTIVATED CARBON MICRO OIL MOISTURE FILTER
0.01MICRON0.003PPM
KL filter look like IR filter ,the price is cheaper. the element can not replace for IR filter element.