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!