I just moved into a two story house in Florence az. Only been here two weeks. Yesterday I started to smell a musky or moldy like odor from the shower, also it being the master bathroom there is a big tub next to it that I also just used. This be is upstairs now the smell is lurking to the closest and becoming more noticeable. I'm terrified of mold, I already get bad headaches. Should I try the bleach, vinegar, baking soda method?