The Shark POWERDETECT AZ3900ANZ Series is a cordless stick vacuum cleaner featuring POWERDETECT technology for enhanced suction on hidden debris, DuoClean PowerFins brushroll for multi-surface cleaning, Anti-Allergen Complete Seal technology, LED headlights, a removable battery, and multiple cleaning modes. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.
Key components: POWERDETECT motor, DuoClean PowerFins brushroll, LED headlights, Anti-Allergen Complete Seal filtration, removable battery, handheld configuration, crevice tool, dusting brush, and charging dock.
| Feature | Description |
|---|---|
| POWERDETECT Technology | Boosts suction to detect and remove hidden debris |
| DuoClean PowerFins Brushroll | Combines soft and stiff bristles for carpets and hard floors |
| Anti-Allergen Complete Seal | Traps 99.9% of dust and allergens inside the vacuum |
| LED Headlights | Illuminates dark areas under furniture |
| Removable Battery | Allows for extended runtime with spare batteries |
| Handheld Configuration | Converts to a portable vacuum for above-floor cleaning |
| Charging Dock | Stores and charges the vacuum |
| Multi-Surface Cleaning Modes | Eco, Normal, and Boost modes for different surfaces |
| Large Dust Cup | Easy-to-empty, bagless design |
| Washable Filters | Maintains suction power and air quality |
Unpack and inspect all components. Assemble before first use.
WARNING! Ensure the vacuum is turned off and unplugged from the charger during assembly. Keep fingers away from moving parts.
Fully charge the battery before initial use. Follow these steps:
CAUTION! Do not use on wet surfaces or to pick up liquids, burning materials, or sharp objects.
Main controls located on the handle: Power button, Mode selector, Battery indicator.
Cleaning Modes: Eco (for longer runtime on light debris), Normal (for everyday cleaning), Boost (for maximum suction on carpets and heavy debris).
Battery Indicator: LED lights show remaining charge (green = high, amber = medium, red = low, flashing red = needs charging).
Handheld Conversion: Press the release button to detach the wand and use as a handheld vacuum with attachments.
Included accessories: Crevice Tool, Dusting Brush, Upholstery Tool.
Tip: Use the dusting brush for delicate surfaces and the crevice tool for tight spaces.
For optimal performance on different surfaces:
WARNING! Always turn off the vacuum before changing attachments or emptying the dust cup.
Regular maintenance ensures peak performance and longevity.
CAUTION! Do not use damaged filters or operate without filters installed.
The lithium-ion battery is removable and rechargeable.
WARNING! Do not expose battery to fire, water, or extreme temperatures. Do not attempt to disassemble.
FCC Compliance: This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that it does not cause harmful interference. Copyright © SharkNinja Operating LLC. POWERDETECT, DuoClean, Anti-Allergen Complete Seal are trademarks of SharkNinja. For support, visit sharkclean.com or contact 1-800-798-7398.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Vacuum won't turn on | Battery not charged/inserted | Charge battery fully; ensure it is properly seated. |
| Reduced suction | Full dust cup/clogged filters | Empty dust cup; clean filters; check for blockages in hose or brushroll. |
| Brushroll not spinning | Tangled debris | Turn off vacuum; remove and clean brushroll. |
| Battery not charging | Faulty connection | Clean charging contacts on dock and vacuum; ensure proper alignment. |
| Overheating | Continuous use in Boost mode | Turn off and let cool for 45 minutes; use lower mode for extended cleaning. |
Reset: Remove battery for 10 seconds, then reinsert.
Service: 1-800-798-7398; sharkclean.com