Shark Navigator UV400 26 Vacuum Cleaner Manual

The Shark Navigator UV400 26 is an upright vacuum cleaner featuring a HEPA filter, UV sanitizing light, Anti-Allergen Complete Seal technology, Lift-Away functionality for portable cleaning, a motorized brushroll for carpets and hard floors, a large dust cup capacity, multiple attachments, and a swivel steering head. 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 & Care 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Upright vacuum body with Lift-Away pod, motorized floor nozzle, UV sanitizing light, HEPA filter, dust cup, hose, wand, and accessory attachments.

FeatureDescription
Lift-Away TechnologyDetachable pod for portable above-floor cleaning
UV Sanitizing LightEmits UV-C light to kill germs and bacteria on surfaces
Anti-Allergen Complete SealHEPA filtration system traps 99.9% of dust and allergens
Motorized BrushrollAutomatically adjusts between carpets and hard floors
Swivel SteeringProvides maneuverability around furniture and obstacles
Large Dust Cup1.3-quart capacity for fewer emptyings
Accessory StorageOn-board caddy for crevice tool, dusting brush, and upholstery tool
Power Cord25-foot length for extended reach
Floor Selector SwitchChoose between carpet and hard floor settings
Wand Release ButtonQuickly detach wand for extended reach cleaning

Assembly & Setup

Unpack and inspect all contents. Assemble on a flat, stable surface.

  1. Attach the handle: Insert the handle into the main body until it clicks into place.
  2. Connect the hose: Attach the hose to the designated port on the vacuum body.
  3. Install the wand: Insert the wand into the hose grip until secure.
  4. Attach floor nozzle: Align the floor nozzle with the base and push until it clicks.
  5. Insert filters: Place the HEPA filter and pre-motor filter into their respective compartments.
  6. Plug into a standard 120V AC outlet.

WARNING! Ensure the vacuum is unplugged during assembly. Keep fingers away from moving parts.

First-Time Use

Before first use, ensure all filters are installed and the dust cup is empty.

  1. Power on: Press the power button located on the handle.
  2. Select floor type: Use the floor selector switch to match your surface (carpet/hard floor).
  3. Engage UV light: Press the UV button to activate the sanitizing light (ensure nozzle is on the floor).
  4. Begin vacuuming: Push the vacuum forward and back in slow, overlapping strokes.
  5. Use Lift-Away mode: Press the release button to detach the pod for stairs or furniture.

CAUTION! The UV light is for surface sanitization only. Do not look directly at the light.

Specifications

Controls and Settings

Access controls via buttons and switches on the handle and body.

Handle Controls: POWER button, UV LIGHT button, WAND RELEASE button.

Body Controls: FLOOR SELECTOR switch (Carpet/Hard Floor), LIFT-AWAY RELEASE button, DUST CUP RELEASE button.

Settings: Carpet mode (activates brushroll), Hard Floor mode (reduces brushroll speed), UV Light On/Off, Suction power (single speed).

Using Attachments

Attachments stored on-board for above-floor cleaning.

  1. Detach wand: Press the wand release button and pull the wand out.
  2. Choose attachment: Select crevice tool, dusting brush, or upholstery tool.
  3. Connect: Insert the attachment into the end of the wand until it clicks.
  4. Use Lift-Away pod: Detach the pod for handheld cleaning with attachments.
  5. Clean: Guide the attachment over surfaces; the vacuum suction will draw in debris.

Tip: For pet hair, use the pet multi-tool attachment on upholstery and stairs.

Cleaning Modes

Supports multiple cleaning configurations for different tasks.

  1. Upright Mode: For whole-floor cleaning with motorized brushroll.
  2. Lift-Away Mode: Detach the pod for portable cleaning of stairs, furniture, and under low-clearance areas.
  3. Above-Floor Mode: Use wand and attachments for ceilings, blinds, and tight spaces.
  4. UV Sanitizing Mode: Activate UV light while vacuuming to sanitize surfaces as you clean.

WARNING! Do not use the UV light on humans, animals, or reflective surfaces. Keep the nozzle on the floor when UV is active.

Maintenance & Care

Regular maintenance ensures optimal performance and longevity.

  1. Empty dust cup: Press release button and empty after each use or when full.
  2. Clean filters: Rinse HEPA filter and pre-motor filter with cold water every 3 months. Air dry for 24 hours before reinstalling.
  3. Clear brushroll: Remove debris wrapped around the brushroll regularly. Unplug vacuum before cleaning.
  4. Check for clogs: Inspect hose, wand, and nozzle for blockages if suction decreases.
  5. Wipe exterior: Use a dry cloth to clean the vacuum body. Do not use liquids.

CAUTION! Always unplug the vacuum before performing any maintenance. Do not operate with wet filters.

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 ultraviolet radiation emitting products. For support, visit www.sharkclean.com or contact 1-800-798-7398.

Troubleshooting

SymptomPossible CauseCorrective Action
Vacuum won't turn onPower cord/outletEnsure vacuum is plugged in; check outlet; press power button firmly.
Loss of suctionFull dust cup/clogEmpty dust cup; check hose, wand, and nozzle for blockages; clean filters.
Brushroll not spinningDebris entanglementUnplug vacuum and remove debris from brushroll; ensure floor selector is set correctly.
UV light not workingButton/positionEnsure floor nozzle is on the floor; press UV button; check for obstructions.
Vacuum tipping overWand not lockedEnsure wand is fully inserted and locked into place; avoid pulling by the hose.
Unusual noiseForeign objectTurn off and unplug; inspect for objects in brushroll, hose, or dust cup.

Reset: Unplug for 10 minutes, then restart.

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

Shark Navigator UV400 26 Vacuum Cleaner Manual © - All Rights Reserved 2025