I hope you can help me we have tried everything! We own a modular home. It looks like a log cabin.. We have tried to clean the exterior it looks it has mold it is an ugly brown. We clean it with clorox and then use a seal but it doesnt help Can you tell me how to clean and seal the siding. If you want to see pictures I know only how to do it by text. I really NEED YOUR HELP! I have tried everything our home stores have told us to do it dont work so the exterior of our house keeps getting wo