We tend to receive this question a lot. Sadly the answer to this question is not one a homeowner would like to hear:
You have a growing snake in your home! Snakes shed when they grow, and in order for a snake to grow, it must have a viable food source. This could include but is not limited to mice, ants, grasshoppers, crickets, and many other household pests that occur in EVERY house in the United States!