Shark Stratos IZ400UKT Vacuum Cleaner Manual

The Shark Stratos IZ400UKT is a cordless, bagless upright vacuum cleaner featuring DuoClean PowerFins technology, Anti-Hair Wrap brushroll, LED headlights, a removable pod for handheld cleaning, multiple cleaning modes, a large-capacity dust cup, and a flexible hose with attachments. Powered by a rechargeable lithium-ion battery. 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 Modes 6. Using Attachments 7. Cleaning & Maintenance 8. Battery & Charging 9. Care & Storage 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main vacuum body with motor and dust cup, DuoClean PowerFins floor nozzle, Flexible hose, Removable handheld pod, Charging dock, Crevice tool, Upholstery tool, Dusting brush.

FeatureDescription
DuoClean PowerFinsDual brushroll system for carpets and hard floors
Anti-Hair Wrap TechnologyPrevents hair tangles on the brushroll
LED HeadlightsIlluminates debris under furniture
Removable PodConverts to a handheld vacuum for above-floor cleaning
Large Dust CupEasy-empty, bagless container
Flexible HoseExtends reach for stairs and tight spaces
Cleaning ModesEco, Normal, and Boost for different surfaces
Battery IndicatorLED display shows remaining charge
Charging DockWall-mountable station for storage and charging
Washable FiltersPre-motor and post-motor filters for maintained suction

Assembly & Setup

Unpack and inspect all components. Assemble on a flat surface.

  1. Attach floor nozzle: Align nozzle with main body until it clicks into place.
  2. Connect hose: Insert hose end into port on main body; ensure secure connection.
  3. Install attachments: Store crevice tool, upholstery tool, and dusting brush on dock or body clips.
  4. Charge battery: Place vacuum on charging dock; plug charger into wall outlet.

WARNING! Ensure vacuum is turned off and unplugged from charger during assembly. Handle with care to avoid pinching fingers.

First-Time Use

Fully charge battery before first use; follow on-dock indicator lights.

  1. Power on: Press power button on handle; select cleaning mode (Eco recommended for first use).
  2. Adjust suction: Use mode button to switch between Eco, Normal, and Boost.
  3. Begin cleaning: Push vacuum forward on floor; the motor will automatically engage.
  4. Empty dust cup: Press release button to detach cup; empty contents into trash.

CAUTION! Do not vacuum large objects, liquids, or hot ashes. Keep hair, loose clothing, and fingers away from brushroll.

Specifications

Controls and Modes

Access controls via handle buttons and LED display.

Handle Controls: Power button, Mode button (cycles Eco/Normal/Boost), Brushroll on/off switch.

LED Display: Shows battery level (4 bars), cleaning mode, and filter maintenance alert.

Cleaning Modes: Eco (extended runtime, low suction), Normal (balanced cleaning), Boost (max suction for deep cleaning).

Pod Release: Button on main body to detach handheld pod for above-floor cleaning.

Using Attachments

For above-floor cleaning: detach pod or use hose with tools.

  1. Detach pod: Press release button; lift pod from main body.
  2. Attach tool: Click desired tool (crevice, upholstery, dusting brush) onto pod nozzle.
  3. Use hose: Extend hose from main body; attach tool directly to hose end.
  4. Select mode: Use Boost mode for upholstery or Eco for dusting.

Tip: Ensure pod or hose is securely connected before use to maintain suction.

Cleaning & Maintenance

Regular maintenance ensures optimal performance.

  1. Empty dust cup: After each use; press release button, empty, reattach until click.
  2. Clean brushroll: Turn off vacuum; remove nozzle; clear debris and hair from brushroll.
  3. Wash filters: Rinse pre-motor and post-motor filters under cold water every month; air dry 24 hours.
  4. Check for blockages: Inspect hose, nozzle, and pod intake for obstructions.

WARNING! Always turn off and remove from charger before maintenance. Do not use filters until completely dry.

Battery & Charging

Use only provided charging dock and adapter.

Charging: Place vacuum on dock; LED indicator will pulse during charge, solid when full.

Battery Care: For longest life, store vacuum on dock when not in use. Avoid complete discharge.

CAUTION! Do not expose battery to extreme temperatures or moisture. Use only Shark-approved chargers.

Care & Storage

Store vacuum on charging dock in a dry, indoor location.

Clean exterior with a dry cloth; do not use liquids or abrasive cleaners.

CAUTION! Do not store with a wet filter or damp dust cup. Keep away from heat sources.

Regulatory Information

This device complies with relevant UK and EU safety and EMC directives. Copyright © SharkNinja Operating LLC. The Shark brand is a registered trademark. For support, visit www.sharkclean.co.uk or contact 0800 862 0453.

Troubleshooting

SymptomPossible CauseCorrective Action
Vacuum won't turn onBattery depleted/not chargingPlace on charger; ensure dock is plugged in; check power outlet.
Loss of suctionFull dust cup/blockage/dirty filterEmpty dust cup; check hose and nozzle for blockages; clean or replace filters.
Brushroll not spinningHair wrap/obstructionTurn off vacuum; clear hair and debris from brushroll; ensure brushroll switch is on.
Battery drains quicklyOld battery/Boost mode overuseUse Eco mode for routine cleaning; contact support if battery life is consistently short.
Vacuum overheatingBlockage/continuous useTurn off and allow to cool; check for blockages; avoid using for more than 60 minutes continuously.

Reset: Remove from charger, hold power button for 10 seconds, then recharge.

Service: 0800 862 0453; www.sharkclean.co.uk

Shark Stratos IZ400UKT Vacuum Cleaner Manual © - All Rights Reserved 2025