Shark NV351-FS series Vacuum Cleaner Manual

The Shark NV351-FS series is a versatile upright vacuum cleaner featuring DuoClean technology, Anti-Allergen Complete Seal, LED headlights, and a detachable pod for portable cleaning. It includes multiple attachments for above-floor cleaning, a large-capacity dust cup, and various cleaning modes for different surfaces. 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. Cleaning Modes 8. Maintenance 10. Care & Storage 11. Regulatory Information 12. Troubleshooting

Features at a Glance

Key components: DuoClean brush roll, LED headlights, detachable pod, Anti-Allergen Complete Seal system, large dust cup, crevice tool, dusting brush, upholstery tool, and pet multi-tool.

Feature	Description
DuoClean Technology	Combines bristle brush and soft roller for all floor types
Anti-Allergen Complete Seal	Traps 99.9% of dust and allergens inside the vacuum
LED Headlights	Illuminates dark areas under furniture
Detachable Pod	Converts to a portable vacuum for above-floor cleaning
Large Dust Cup	Easy-empty, no-bag design
Brush Roll Shutoff	Protects delicate rugs and hard floors
Cleaning Mode Selector	Adjusts suction power for different surfaces
Attachments Storage	Built-in caddy for tools on the vacuum
Power Cord	25-foot retractable cord
Wand Release Pedal	Easy detachment for above-floor cleaning

Assembly & Setup

Unpack and inspect all components. Assemble according to instructions.

Attach handle: Insert handle into main body until it clicks into place.
Install wand: Insert wand into handle and secure with locking mechanism.
Attach hose: Connect hose to pod and ensure it is securely fastened.
Store attachments: Place tools in built-in caddy on the vacuum.
Plug into AC power outlet.

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

First-Time Use

Before first use, ensure all parts are properly assembled.

Check brush roll: Ensure it rotates freely and is free of obstructions.
Empty dust cup: Even if new, ensure it is clean and properly seated.
Select cleaning mode: Use selector switch for appropriate surface (carpet, hard floor, etc.).
Test suction: Turn on vacuum and check all functions.
Adjust height setting: For carpets, adjust floor nozzle height if applicable.

CAUTION! Do not use on wet surfaces. Keep hair, loose clothing, and fingers away from moving parts.

Specifications

Model Series: NV351-FS series.
Technology: DuoClean with Anti-Allergen Complete Seal.
Power Source: 120V AC, 60Hz.
Cord Length: 25 feet retractable.
Dust Cup Capacity: 1.5 dry quarts.
Attachments: Crevice tool, dusting brush, upholstery tool, pet multi-tool.
Cleaning Modes: Carpet, hard floor, area rug, above-floor.
Filtration: HEPA filter included.
Warranty: Limited 5-year warranty.
Weight: Approximately 15 lbs.

Controls and Settings

Main controls located on handle and body.

Handle Controls: Power button, suction control slider, wand release pedal.

Body Controls: Cleaning mode selector (carpet/hard floor/area rug), brush roll on/off switch, dust cup release button.

Settings: Suction power (high/medium/low), brush roll operation (on/off for delicate floors), height adjustment (for carpets). Indicators: LED lights for power and brush roll status.

Using Attachments

Detach pod for above-floor cleaning with tools.

Press wand release pedal to detach handle and wand.
Attach desired tool to end of hose or wand.
Select appropriate suction setting for task.
Clean upholstery, ceilings, corners, and other hard-to-reach areas.
Reattach pod to main body when finished.

Tip: Store attachments in built-in caddy for easy access.

Cleaning Modes

Adjust settings based on surface type.

Carpet Mode: Full suction with brush roll engaged for deep cleaning.
Hard Floor Mode: Brush roll may be turned off to prevent scattering debris.
Area Rug Mode: Medium suction with brush roll on for gentle cleaning.
Above-Floor Mode: Use attachments with adjustable suction.

WARNING! Always turn off vacuum before changing modes or attachments.

Maintenance

Regular maintenance ensures optimal performance.

Empty dust cup: Press release button and empty after each use.
Clean filters: Rinse HEPA filter and pre-motor filter monthly (let dry completely).
Check brush roll: Remove hair and debris wrapped around brush roll regularly.
Inspect hose and attachments: Clear any clogs.
Check power cord: Retract fully and inspect for damage.

CAUTION! Unplug vacuum before performing any maintenance.

Care & Storage

Store in a cool, dry place. Wrap cord around cord hooks.

CAUTION! Do not store with wet filters. Keep away from heat sources and direct sunlight.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © SharkNinja Operating LLC. All rights reserved. For support, visit www.sharkclean.com or contact 1-800-798-7398.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Loss of suction	Full dust cup or clog	Empty dust cup; check hose, wand, and nozzle for blockages.
Brush roll not spinning	Obstruction or belt issue	Clear debris from brush roll; check and replace belt if necessary.
Vacuum shuts off	Overheating or full filter	Let cool for 45 minutes; clean or replace filters.
Unusual noise	Foreign object in brush roll or motor	Turn off and unplug; inspect brush roll and suction path.
LED lights not working	Connection issue	Ensure vacuum is plugged in; check for loose connections.

Reset: Unplug for 45 minutes to reset thermal protector.

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