Now that I am getting things closer to being set up correctly, how often on average will I need to clean the coil and rewick?
What is the best way to clean the coil?
For round wire builds like you're using, you could simply just dry burn and blow on the coil. Blow off the gunk on the coils. If it's too gunky, you could pulse under some water. Use a low wattage/voltage setting.
And you should rewick when; you're flavor tastes a little off, your wick/juice flow isn't efficient, you're getting some dry hits, your wick is really dark in color, etc. I myself will rewick once every other day even if wicks are good. Just to keep everything clean, juice tasting the best, and keep my builds crackly and poppy.