APE Filter Grade P
For coarse pre - filtration
Particle removal down to 3 micron

APE Filter Grade U
For general filtration
Particle removal down to 1.0 micron
Oil removal down to 0.1 mg/m3 at 20 deg. °C

AFE Filter Grade H
For high performance filtration
Particle removal down to 0.01 micron
Oil removal down to 0.01 mg/m3 at 20 deg. °C

AFE Filter Grade S
For high performance filtration
Particle removal down to 0.01 micron
Oil removal down to 0.001 mg/m3 at 20 deg. °C. In conjunction with filter grade H

AFE Filter Grade C
For oil vapour and odour removal (Activated Carbon)
Oil removal down to 0.003 mg/m3 at 20 deg. °C
Applicable in oil lubricated compressors. In conjunction with filter grade H