Shark Navigator NV351WM1 Vacuum Cleaner Manual

The Shark Navigator NV351WM1 is a lightweight, upright vacuum cleaner featuring Lift-Away technology, Anti-Allergen Complete Seal, a HEPA filter, motorized brushroll for carpets and hard floors, swivel steering, and a large-capacity dust cup. 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. Lift-Away Mode 8. Maintenance & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Upright body with Lift-Away pod, motorized floor nozzle, swivel steering, dust cup with HEPA filter, wand, and attachments.

FeatureDescription
Lift-Away TechnologyDetachable pod for portable above-floor cleaning
Anti-Allergen Complete SealTraps 99.9% of dust and allergens inside the vacuum
HEPA FilterCaptures fine particles; washable and reusable
Motorized BrushrollDeep cleans carpets and hard floors; on/off switch
Swivel SteeringManeuvers easily around furniture and obstacles
Large Dust CupEasy-empty, bagless design
AttachmentsIncludes crevice tool, dusting brush, and upholstery tool
Power Cord25-foot length for extended reach
Floor SelectorSwitch for carpets or hard floors
Wand ReleaseButton to extend wand for above-floor cleaning

Assembly & Setup

Unpack and inspect contents. Assemble before first use.

  1. Attach handle: Insert handle into upright body until it clicks securely.
  2. Install wand: Insert wand into the back of the vacuum until it locks.
  3. Attach hose: Connect hose to the front port; ensure it is fully seated.
  4. Attach floor nozzle: Slide nozzle onto the bottom of the vacuum until it clicks.
  5. Plug into AC power outlet.

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

First-Time Use

Before cleaning, perform initial setup.

  1. Check filters: Ensure HEPA filter and pre-motor filter are properly installed.
  2. Select floor setting: Use floor selector switch for carpets (brushroll on) or hard floors (brushroll off).
  3. Adjust height: For carpets, set appropriate height setting on nozzle.
  4. Power on: Press foot pedal or power button to start suction.
  5. Test attachments: Connect tools to wand for above-floor cleaning.

CAUTION! Keep hair, loose clothing, and fingers away from brushroll and openings.

Specifications

Controls and Settings

Main controls located on handle and body.

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

Body: Floor selector switch (Carpet/Hard Floor), brushroll on/off switch, dust cup release button, Lift-Away release latch.

Settings: Suction power (High/Low), floor type selection, brushroll activation. Use appropriate setting for surface type to optimize cleaning and prevent damage.

Using Attachments

For above-floor cleaning: stairs, furniture, ceilings, tight spaces.

  1. Detach wand: Press wand release button and pull out wand.
  2. Connect tool: Insert desired attachment into end of wand or hose.
  3. Select suction: Use suction control on handle for delicate items.
  4. Clean: Guide tool over surface; empty dust cup as needed.

Tip: Turn off brushroll when using attachments on hard surfaces or upholstery.

Lift-Away Mode

Portable cleaning for stairs, furniture, and above-floor areas.

  1. Release pod: Press Lift-Away latch on back of vacuum; lift pod away from floor nozzle.
  2. Carry pod: Use handle to carry pod; hose remains connected.
  3. Clean: Use attachments or hose directly for targeted cleaning.
  4. Reattach: Place pod back onto floor nozzle until it clicks into place.

WARNING! Ensure pod is securely latched before returning to upright mode.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

  1. Empty dust cup: Press release button; empty contents into trash.
  2. Clean filters: Remove and rinse HEPA filter and pre-motor filter monthly; air dry completely before reinstalling.
  3. Clear brushroll: Remove debris (hair, strings) from brushroll regularly.
  4. Check blockages: Inspect hose, wand, and nozzle for clogs.
  5. Wipe exterior: Use dry cloth to clean body and attachments.

CAUTION! Unplug vacuum before maintenance. Do not use water on electrical parts.

Regulatory Information

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

Troubleshooting

SymptomPossible CauseCorrective Action
Loss of suctionFull dust cup or clogEmpty dust cup; check hose, wand, and nozzle for blockages.
Brushroll not spinningDebris wrap or switch offClear debris from brushroll; ensure brushroll switch is ON.
Vacuum won't turn onPower cord or outletCheck power cord connection; try different outlet; check household fuse.
OverheatingClogged filters or full dust cupClean filters; empty dust cup; allow vacuum to cool for 60 minutes.
Lift-Away pod not detachingLatch stuck or misalignedPress latch firmly; ensure pod is aligned properly with floor nozzle.

Reset: Unplug for 60 minutes if overheating occurs.

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

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