Unique to the Cat and Dog, Miele includes HEPA filtration and a compact handheld electro-brush. Ideal deep cleaning hard to reach carpeted areas like carpeted stairs and even mattresses and upholstery. The Miele Triflex cordless vacuum with high-performance vortex technology is lightweight and easy to use. German made innovative design with 3 in 1 capabilities for all surface cleaning. Easily reach under low furniture, quick switch to hand-held cleaning and self-standing comfort clean mode makes it easy to clean on the go. Interchangeable 60 minute lithium ion battery charges while on wall mounted bracket. One nozzle self-adjusts to automatically clean carpet and bare floors so no need to switch heads. Maintenance free, lifetime filter. Small attachments for above floor cleaning.