I don't have a roomba but some cheaper version. I let run every other day in 1BR apartment it picks up two fist sized chunks of dust each time. Seems useful for

I don't have a roomba but some cheaper version. I let run every other day in 1BR apartment it picks up two fist sized chunks of dust each time. Seems useful for me to get that dust out that would otherwise float around or collect on surfaces, with few mins of work of emptying it.