After using the Ed's Red/compressor method for about five years, my guns are usually very clean. As long as you clean them frequently. Like every time you shoot them. Oh yeah, pay RELIGIOUS attention to blowing out all the little nooks and crannies. Takes maybe five minutes. Wear safety glasses.
On detail cleaning, I do sometimes find a trace of residue in the deepest spring recesses, firing pin and extractor recesses, etc. So what? I (practically) never have malfunctions, never find rust, never have any difficulty in detail cleaning, etc. No problem at all that can be traced to inadequate cleaning, lubrication, or rust prevention.
Of course, if you prefer to do it your way, please enjoy yourself.