The evolution of floor cleaning machines has been marked by significant technological advancements that have revolutionized the way we maintain cleanliness in homes, offices, and industrial spaces. Over the decades, these machines have become more efficient, user-friendly, and effective in ensuring clean and hygienic environments. From manual cleaning tools to the sophisticated wet and dry vacuum cleaner, floor cleaning machines have seen a remarkable transformation. This article explores the history and evolution of floor cleaning machines, with a focus on how the wet and dry vacuum cleaner has changed the…