The Shark? Vertex? Powered Lift-Away?, AZ1500WM is an ultra-powerful Shark upright vacuum with incredible suction power and our most innovative cleaning technologies. DuoClean? PowerFins? delivers nonstop brushroll contact on carpets and floors to pick up more in every pass (vs. original DuoClean?). Powered Lift-Away? lets you detach the pod to clean under furniture with the motorized nozzle, or clean above the floor with a push of a button. Anti-Allergen Complete Seal Technology? and a HEPA filter trap 99.9% of dust and allergens inside the vacuum cleaner, keeping them out of the air you breathe. (Based on ASTM F1977 of particles .3 microns or larger.) Powerful LED lights on the nozzle reveal hidden debris around your home, while Advanced Swivel Steering lets you easily maneuver your vacuum in and out of tight spaces, in corners, around furniture, and more. Includes the Crevice Tool for cleaning tight spaces, between couch cushions, and in hard-to-reach areas; and the Upholstery Tool to pick up pet hair, dust, and large debris. The Shark? Vertex? Powered Lift-Away? delivers the power and technology you need for next-level cleaning.