To kee. cigarette beetles at bay, store products in clean, dry, cool locations. Cigarette beetles are attracted to warm and humid environments, so it is important to keep stored products in cool, dry locations. Use airtight containers, Cigarette beetles can easily penetrate paper, cardboard, and plastic bags, so it is best to store products in airtight containers made of metal, glass, or heavy-duty plastic. Inspect products before storage. Before storing any stored products, carefully inspect them to make sure they are not already infested. Rotate products. Use the first in, first out method when using stored products. This means that products with the earliest expiration dates should be used first to prevent them from becoming old and susceptible to infestation. Keep storage areas clean and free of debris. Regularly clean storage areas and dispose of any debris, crumbs, or spills that could attract cigarette beetles. Open exterior doors are an open invitation to these pesky critters – adding a screen door can help keep them at bay.