The Shark DuoClean POWERFINS Performance Lift-Away ADV UV850 B Series is a versatile upright vacuum cleaner featuring DuoClean technology with a POWERFINS roller and soft roller for deep carpet cleaning and bare floor pickup, Lift-Away functionality for portable cleaning, Anti-Allergen Complete Seal with HEPA filter, UV Sanitizing technology, Advanced Swivel Steering, and a comprehensive set of attachments. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.
Key components: Main vacuum body with DuoClean floorhead, Lift-Away pod, UV Sanitizing module, HEPA filter, Hose, Wand, and various attachments.
| Feature | Description |
|---|---|
| DuoClean Technology | Combines POWERFINS roller for carpets and soft roller for hard floors |
| POWERFINS Roller | Deep-cleaning fins that flex to adjust to carpet density |
| Lift-Away Mode | Detachable pod for portable above-floor cleaning |
| UV Sanitizing Light | UV-C light helps reduce germs and bacteria on surfaces |
| Anti-Allergen Complete Seal | HEPA filtration system traps 99.9% of dust and allergens |
| Advanced Swivel Steering | Maneuvers easily around furniture and obstacles |
| LED Lights on Floorhead | Illuminates dark areas for better visibility |
| Multi-Surface Brushroll Control | Automatically adjusts suction and brushroll speed |
| Large Capacity Dust Cup | Easy-empty, bagless dust cup with one-touch release |
| Attachments Included | Pet Multi-Tool, Crevice Tool, Upholstery Tool, Duster Crevice Tool |
Unpack all components and inspect for damage.
WARNING! Ensure vacuum is unplugged during assembly. Keep fingers clear of moving parts.
Plug in the vacuum and power on.
CAUTION! Do not look directly at UV light. Keep vacuum away from water.
Main Controls on Handle: POWER button, Suction Control slider, UV Sanitizing button, Brushroll On/Off switch, Mode selector (Carpet/Hard Floor).
Lift-Away Release: Button on top of vacuum to detach pod. Floorhead Release: Pedal at base to detach floorhead. Dust Cup Release: Button on back of vacuum.
Settings: Suction power (Low/Medium/High), Brushroll operation (On/Auto/Off), Cleaning mode (Carpet, Hard Floor, Bare Floor Boost), UV Sanitizing (On/Off with auto-shutoff when lifted).
For above-floor cleaning, detach Lift-Away pod or use hose directly.
Tip: Store attachments on docking station or wall caddy for easy access.
Supports multiple surfaces and cleaning needs.
WARNING! Do not use UV light on colored or sensitive surfaces that may fade. Keep away from eyes and skin.
Regular maintenance ensures optimal performance.
CAUTION! Unplug vacuum before maintenance. Do not use water on electrical parts.
The UV-C light helps reduce germs on hard floors.
Note: This feature is supplemental to cleaning and does not replace regular disinfecting.
FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © SharkNinja Operating LLC. UV-C light complies with FDA performance standards. For support, visit sharkclean.com or contact 1-800-798-7398. This product is covered by a limited 5-year warranty (see warranty card for details).
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Loss of suction | Full dust cup/clogged filter | Empty dust cup; check and clean filters; clear hose or nozzle blockage. |
| Brushroll not spinning | Obstruction/overheat protection | Unplug and remove debris from brushroll; wait 45 minutes if overheated. |
| UV light not working | Wrong mode/bulb issue | Ensure in Hard Floor mode; lift and lower vacuum to reset; check connections. |
| Vacuum won't turn on | Power cord/outlet issue | Check power cord connection; try different outlet; ensure power switch is on. |
| Lift-Away pod not detaching | Release button stuck | Press firmly on release button; check for debris in latch mechanism. |
| Unusual noise | Foreign object in airflow | Turn off and unplug; check hose, wand, and floorhead for obstructions. |
Reset: Unplug for 10 minutes, then restart. For persistent issues, contact customer service.
Service: 1-800-798-7398; sharkclean.com