The re‑designedCHALLENGAIR 2000 PVDryer Plus Vacuum from Double K is now quieter and has a larger bag to make grooming even easier and more convenient. Vacuums away loose hair, dirt and dust as you brush the coat. The DurableCHALLENGAIR 2000 PVquickly converts to shop vac, auto vac, or powerful blower to clean areas all around the shop and home. It can be used to quickly dry dogs and other pets with show ring results. The “clam shell” housing makes service much easier. Includes 8 versatile attachments. Uses heavy duty disposable vacuum bags. A special "curry pin brush" attachment vacuums away loose hair, dirt, and dust as you brush the coat. The durable Double K CHALLENGAIR 2000 EV quickly converts from grooming vac to shop vac, auto vac, or powerful blower to clean areas all around. A special "curry pin brush" attachment vacuums away loose hair, dirt, and dust as you brush the coat. The durable Double K CHALLENGAIR 2000 EV quickly converts from grooming vac to shop vac, auto vac, or powerful blower to clean areas all around.