The Shark 4403939053084 is a versatile upright vacuum cleaner designed for deep carpet cleaning and hard floor surfaces. It features a powerful motor, advanced swivel steering, a lift-away pod for portable cleaning, a HEPA filter system, multiple attachments for above-floor cleaning, and a large dust cup capacity. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.
Key components: Upright body with swivel steering, Lift-Away pod, Motorized brushroll, HEPA filter, Dust cup with empty button, Hose and wand, Crevice tool, Upholstery tool, Dusting brush.
| Feature | Description |
|---|---|
| Powerful Suction | High-performance motor for deep cleaning |
| Swivel Steering | Maneuvers easily around furniture and obstacles |
| Lift-Away Pod | Detachable for portable cleaning above floors |
| Motorized Brushroll | Automatically adjusts between carpets and hard floors |
| HEPA Filtration | Traps 99.9% of dust and allergens |
| Large Dust Cup | Easy-empty container reduces mess |
| Attachments | Crevice tool, upholstery tool, dusting brush included |
| Power Switch | Turns vacuum on/off |
| Brushroll Control | Enables/disables brushroll for delicate rugs |
| Cord Wrap | Integrated cord storage hooks |
Unpack and inspect all parts. Assemble before first use.
WARNING! Ensure all parts are securely connected before operation. Keep fingers away from moving parts.
Before cleaning, perform initial setup.
CAUTION! Do not vacuum large objects, liquids, or hot ashes. Keep hair and loose clothing away from brushroll.
Main controls located on handle and body.
Handle: Power switch, Brushroll on/off button, Hose release button.
Settings: Floor selector (carpet/hard floor), Suction control (if applicable), Cord release button. Use brushroll control to turn off brushroll for delicate rugs or hard floors. Lift-Away release button detaches pod for portable cleaning.
For above-floor cleaning: detach Lift-Away pod or use hose directly.
Tip: Ensure hose is fully extended and attachments are securely connected.
Regular maintenance ensures optimal performance.
WARNING! Unplug vacuum before maintenance. Do not use damaged filters.
Store in a dry, cool place. Wrap cord around cord hooks. Empty dust cup after each use.
CAUTION! Do not store vacuum with wet filters. Keep away from heat sources.
FCC Part 15: Class B digital device; complies with interference limits. Copyright © SharkNinja Operating LLC. For support, visit sharkclean.com or contact 1-800-798-7398.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Loss of suction | Full dust cup/clog | Empty dust cup; check hose and nozzle for blockages. |
| Brushroll not spinning | Obstruction/switch off | Clear hair/debris from brushroll; ensure brushroll is turned on. |
| Vacuum shuts off | Overheating/filter | Allow to cool; check and clean filters. |
| Unusual noise | Foreign object in brushroll or hose | Inspect and remove object from brushroll or hose. |
| HEPA filter light on | Filter needs cleaning | Remove and rinse HEPA filter; air dry completely. |
Reset: Unplug for 60 minutes if overheating occurs.
Service: 1-800-798-7398; sharkclean.com