... /30,MF07/30,MF05/30 low price,good quality replace ultrafilter compressed air filter elements Type: PE02/05,PE03/05,PE03 ... ,25,5; FF grade:0.01; MF grade:0.01;SMF grade:0.01 ;AK grade(Actived carbon):0.01;P ... ): PE grade:5;FF grade:1;MF grade:0.03;SMF grade:0.01;AK grade(Actived carbon):0.01 Air ... can cause damage. Your system lasts longer and costs less. ultrafilter elements