Shark Navigator NV581 Vacuum Cleaner Manual

The Shark Navigator NV581 is an upright vacuum cleaner featuring Lift-Away technology, Anti-Allergen Complete Seal technology, a HEPA filter, motorized brushroll for carpets, swivel steering, multiple attachments (crevice tool, dusting brush, pet multi-tool), 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 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Upright vacuum body, Lift-Away pod, motorized brushroll, HEPA filter, dust cup, hose, wand, and attachments.

FeatureDescription
Lift-Away TechnologyDetachable pod for portable cleaning above floors
Anti-Allergen Complete SealSealed system with HEPA filter traps 99.9% of dust and allergens
Motorized BrushrollDeep cleans carpets and agitates debris
Swivel SteeringManeuvers easily around furniture and obstacles
Large Dust CupEasy-empty, no bags required
AttachmentsCrevice tool, dusting brush, pet multi-tool for upholstery and corners
Power SwitchTurns vacuum on/off
Brushroll On/OffDisengages brushroll for hard floors
Height AdjustmentAdjusts for different carpet heights
Cord WrapIntegrated cord storage hooks

Assembly & Setup

Unpack and inspect all parts. Assemble before first use.

  1. Attach wand: Insert wand into hose connection until it clicks.
  2. Connect hose: Attach hose to vacuum body and wand.
  3. Install filter: Place HEPA filter into filter compartment.
  4. Attach floor nozzle: Connect nozzle to vacuum body or Lift-Away pod.
  5. Plug into AC power outlet.

WARNING! Ensure vacuum is unplugged during assembly. Keep fingers away from brushroll.

First-Time Use

Before cleaning, perform initial setup.

  1. Check filter: Ensure HEPA filter is properly seated.
  2. Empty dust cup: Press release button to remove and empty cup.
  3. Adjust height: Set floor selector to match surface (low/medium/high pile carpet or hard floor).
  4. Test attachments: Connect crevice tool or dusting brush to wand end.
  5. Power on: Plug in, turn power switch to ON.

CAUTION! Do not vacuum large objects, liquids, or hot ashes.

Specifications

Controls and Settings

Main controls located on vacuum body.

Power Switch: Turns motor on/off. Brushroll Switch: Turns brushroll on for carpets, off for hard floors. Floor Selector: Adjusts nozzle height (low/medium/high). Lift-Away Release: Button to detach pod from upright body. Dust Cup Release: Button to remove dust cup for emptying.

Settings: Use appropriate height setting for floor type. Turn brushroll off when cleaning hard floors or area rugs to prevent scattering debris.

Using Attachments

Attachments connect to wand or hose for above-floor cleaning.

  1. Detach wand from floor nozzle.
  2. Choose attachment: crevice tool for tight spaces, dusting brush for surfaces, pet multi-tool for hair.
  3. Connect to wand end or directly to hose.
  4. Turn power on and clean.

Tip: For high reach, use full wand length with attachment.

Lift-Away Mode

Lift-Away allows portable cleaning of stairs, furniture, and above-floor areas.

  1. Press Lift-Away release button on vacuum body.
  2. Lift pod away from floor nozzle.
  3. Carry pod by handle; hose remains connected.
  4. Use attachments as needed.
  5. Return pod to upright body until it clicks into place.

WARNING! Ensure hose is not twisted or stretched during use.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

  1. Empty dust cup: When debris reaches MAX line, press release, empty into trash.
  2. Clean filter: Remove HEPA filter every month, tap out dust, rinse if washable (air dry completely).
  3. Check brushroll: Remove tangled hair or strings regularly.
  4. Inspect hose and attachments for clogs.

CAUTION! Unplug vacuum before maintenance. Do not use damaged 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, clog, dirty filterEmpty dust cup; check hose and nozzle for clogs; clean/replace filter.
Brushroll not spinningTangled debris, brushroll offTurn brushroll on; remove hair/strings from brushroll.
Vacuum won't turn onPower cord, outlet, switchCheck plug; try different outlet; ensure power switch is ON.
Lift-Away not detachingRelease button not pressed fullyPress release button firmly while lifting pod.
Unusual noiseObstruction in hose or nozzleTurn off, unplug, inspect for blockages.

Reset: Unplug for 10 minutes, then restart.

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

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