We don't leave the house anymore. We have two children and a cat. That means there are Cheerios, cat food, trash, dust balls, etc. scattered here and there. It also means that ants will come into the house if we are not diligent. We also have a glass-enclosed porch where flies sometimes fly in. This little vacuum cleaner sucks up everything effortlessly: ants, flies, mosquitoes, clumps of dust, crumbs on the kitchen floor and countertop, cat litter that our elderly cat throws out. Box, crickets