Pet hair vacuum cleaners, specifically designed to remove pet hair from surfaces and upholstery, are a type of vacuum cleaner (noun). An example is the Bissell Pet Hair Eraser Lithium Ion, a cordless vacuum with powerful suction and a tangle-free brush roll.
Pet hair vacuum cleaners are important for pet owners as they can help reduce allergens and dander, which can improve air quality and reduce the risk of respiratory problems. They also help remove pet hair from clothing, furniture, and other surfaces, making cleaning easier and more efficient. A key historical development in pet hair vacuum cleaners was the invention of the tangle-free brush roll, which prevents hair from wrapping around the brush and clogging the vacuum.