Most are equipped with smaller brushes that extend past the circumference of the vacuum, and the purpose of these is to reach dirt that's settled against baseboards or in awkward places.We even have a separate machine to clean the carpets between test runs so one result won't influence the next.Vacuum cleaners can be pricey, so it's best to do some

It's easy to use, doing much of the heavy lifting itself; it maps your home and stores its route in the clear, accompanying app.Why we love it: Its whole-machine filtration helps keep allergens from escaping and the V15 Detect automatically increases the suction and speed of the brush roll to match the floor type and amount of dust it senses during