Backpack vacuum cleaners are a popular choice for commercial cleaning, offering convenience, power, and mobility for a variety of tasks. Whether you’re cleaning large areas like offices, hotels, or industrial settings, or simply need an ergonomic solution for home use, the backpack vacuum can be a game-changer. However, before purchasing one, it’s important to understand the key factors that can impact the performance, comfort, and longevity of the machine. This guide will walk you throug...