I break down the broadhead and clean it with an old toothbrush. If the tip is good I'll keep it on and I always replace the blades. I don't care how good they look, IMO it's the ethical thing to do. Once the ferul is clean and new blades are on, I screw on the tip or new tip depending on the situation and put it back on my GT. Then I have a "lucky" arrow for my next hunt.
For the record, Myzzy 125g 3 blade.
Happy hunting folks