Altissimus
TreeHouser
Have air at home and will do the filter every so often ... usually cutting dry or junk punk wood will clog with fines
.I read many threads where pro loggers only get a few years out of their professional grade saw's, whereas I myself got a decade of use out of an old 032, and two decades of use from from two 365 husky's runnin to this very day on original pistons n rings!