... ,with prefilter,2year warranty22104200Active Filter 4"(100X500mm),600m3/hr,with prefilter,2year warranty22105080Active Filter 5"(125X200mm),290m3/hr,with prefilter, ... ,with prefilter,2year warranty22105240Active Filter 5"(125X600mm),745m3/hr,with prefilter,2year warranty22105400Active Filter 5"(125X1000mm),1250m3/hr,with prefilter ... ),3900m3/hr,with prefilter,2year warranty carbon filter, 4,5,6,8,10