Shark POWERDETECT Upright Vacuum with DuoClean PowerFins Most Powerful Suction Best Hair Pickup HEPA Filtration & Odour Neutralizer Advanced Cleaning for Corners Edges Forward & Reverse, AZ4000C

BEST OVERALL CLEANING OF ANY VACUUM*: Most powerful suction** and most advanced cleaning technology of any vacuum***. *Based on a geomean of ASTM F608, ASTM F2607, and IEC62885-2 (5.3) (FWD/REV), (5.5) (FWD/REV) vs. upright market. **Based on ASTM F558, measured at the hose. ***Based on the number of features that autonomously alter cleaning performance.

DUOCLEAN DETECT: Two-brushroll system with four Intelli-Sense sensors automatically senses and reacts to hidden dirt, debris and hair and boosts suction and brushroll speed for optimal performance

DIRT DETECT: Intelli-Sense sensor detects hidden dirt, debris and hair embedded deep inside carpets, and devours it by automatically boosting cleaning power, allowing you to focus only on the areas that need attention

EDGE DETECT: Automatically increases suction power within 2 inches of an edge or wall, for maximum cleaning performance along edges and corners, even from under baseboards, eliminating the need for extra attachments or a broom and dustpan

FLOOR DETECT: The Intelli-Sense ultra-sonic sensor detects what floor type it’s on, and the POWERDETECT reacts by automatically adapting its suction and brushroll speed, for optimal performance on ALL surfaces