Shark Navigator UV400 Vacuum Cleaner Manual

The Shark Navigator UV400 is an upright vacuum cleaner featuring UV Sanitizing technology, Anti-Allergen Complete Seal technology, Lift-Away functionality for portable cleaning, a motorized brushroll for carpets and hard floors, swivel steering, a large-capacity dust cup with washable filters, multiple attachments (crevice tool, pet multi-tool, dusting brush), and a 25-foot power cord. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Assembly & Setup 3. First-Time Use 4. Specifications 5. Controls and Settings 6. Using Attachments 7. UV Sanitizing Mode 8. Maintenance & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Upright vacuum body with UV light module, Lift-Away pod, motorized brushroll, swivel steering handle, dust cup with filter system, hose with wand, and accessory set.

Feature	Description
UV Sanitizing Technology	Uses UV-C light to reduce bacteria and allergens on surfaces
Anti-Allergen Complete Seal	Sealed system with HEPA filter captures 99.9% of dust and allergens
Lift-Away Functionality	Detachable pod for portable above-floor cleaning
Motorized Brushroll	Automatically adjusts between carpets and hard floors
Swivel Steering	Maneuvers easily around furniture and obstacles
Large Dust Cup	1.5-quart capacity, easy-empty design
Washable Filters	Foam and felt filters can be rinsed and reused
Attachments Included	Crevice tool, pet multi-tool, dusting brush, upholstery tool
Power Cord	25-foot length for extended reach
On-Board Storage	Attachments store on vacuum body

Assembly & Setup

Unpack all components from box. Assemble before first use.

Attach handle: Insert handle into upright body until it clicks into place.
Install wand: Insert wand into hose connector on vacuum body.
Attach hose: Connect hose to wand and vacuum body ports.
Install filters: Place foam filter over felt filter in dust cup lid.
Store attachments: Clip tools onto onboard storage clips.

WARNING! Ensure vacuum is unplugged during assembly. Handle with care to avoid pinching fingers.

First-Time Use

Plug into standard 120V outlet; turn power switch ON.

Select floor setting: Use brushroll switch for carpets (ON) or hard floors (OFF).
Adjust height: Use height adjustment lever for carpet pile (Low, Medium, High).
Begin vacuuming: Push vacuum forward and back in overlapping strokes.
Use UV mode: Press UV button to activate sanitizing light (only works when vacuum is moving).
Empty dust cup: Press release button when full; empty into trash.

CAUTION! Keep UV light away from eyes and skin. Do not use on wet surfaces.

Specifications

Model: Shark Navigator UV400.
Technology: UV-C Sanitizing, Anti-Allergen Complete Seal.
Dust Cup Capacity: 1.5 quarts.
Filters: Washable foam and felt pre-motor filter; HEPA post-motor filter.
Cord Length: 25 feet.
Attachments: Crevice tool, pet multi-tool, dusting brush, upholstery tool.
Power Source: 120V AC, 60Hz.
Weight: 14.5 lbs.
Warranty: 5-year limited warranty.

Controls and Settings

Main controls located on handle and body.

Handle Controls: Power switch, UV button, brushroll on/off switch.

Body Controls: Height adjustment lever (4 positions), dust cup release button, hose release button, Lift-Away release latch.

Settings: Carpet mode (brushroll ON), hard floor mode (brushroll OFF), height adjustment for carpet pile, UV mode (activates UV-C light when vacuum is in motion).

Using Attachments

For above-floor cleaning: detach Lift-Away pod or use hose/wand.

Detach pod: Press Lift-Away release latch; carry pod to cleaning area.
Select tool: Choose appropriate attachment for task.
Connect: Insert tool into wand or hose end.
Clean: Turn power ON; use tool on upholstery, stairs, ceilings, etc.
Return: Reattach pod to vacuum body until it clicks.

Tip: Use pet multi-tool for pet hair on furniture; crevice tool for tight spaces.

UV Sanitizing Mode

UV-C light helps reduce bacteria, viruses, and allergens on surfaces.

Activate: Press UV button on handle; blue light indicates UV mode is ON.
Operation: Light only emits when vacuum is moving forward or backward.
Deactivate: Press UV button again or turn vacuum OFF.
Safety: UV light turns off automatically if vacuum is tilted more than 45 degrees.

WARNING! Do not look directly at UV light. Not a substitute for chemical disinfection.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

Empty dust cup: When full or after each use; press release button.
Clean filters: Rinse foam and felt filters every month; air dry 24 hours before reuse.
Check brushroll: Remove hair and debris from brushroll monthly.
Inspect hose/wand: Clear clogs using long object or by disassembling.
Wipe exterior: Use damp cloth; do not immerse in water.

CAUTION! Unplug before maintenance. Ensure filters are completely dry before reinstalling.

Regulatory Information

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.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Vacuum won't turn on	Power cord/outlet	Check plug connection; try different outlet; ensure power switch is ON.
Loss of suction	Full dust cup/clog	Empty dust cup; check hose, wand, and brushroll for clogs; clean filters.
Brushroll not spinning	Debris/switch	Clear hair and debris from brushroll; ensure brushroll switch is ON for carpets.
UV light not working	Vacuum not moving	UV light only activates when vacuum is in motion; ensure UV button is pressed.
Vacuum tipping over	Height setting	Adjust height lever to appropriate setting for carpet type.

Reset: Unplug for 10 minutes; plug back in.

Service: 1-800-798-7398; sharkclean.com