A cordless vacuum is a helpful addition to any household cleaning arsenal, as they're often lightweight and easy to use. The best options are powerful enough to tackle messes on bare floors and carpets alike and offer sufficient battery life to get most jobs done on a single charge. You'll also want to look for models that provide excellent filtration to avoid negatively impacting your home's air quality while you clean. And of course, don't forget about tools and accessories; a well-equipped unit is essential for cleaning pet hair from your fabric furniture or tackling automotive upholstery in your car.