Shark VERTEX MultiFLEX DuoClean PowerFins IZ440 Series Vacuum Cleaner Manual

The Shark VERTEX MultiFLEX DuoClean PowerFins IZ440 Series is a corded upright vacuum cleaner featuring DuoClean PowerFins brushroll technology, MultiFLEX technology for under-furniture reach, Anti-Allergen Complete Seal with HEPA filter, LED headlights, 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. Cleaning Modes 8. Maintenance & Care 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: DuoClean PowerFins brushroll, MultiFLEX wand, Anti-Allergen Complete Seal system, LED headlights, large dust cup, and various cleaning attachments.

Feature	Description
DuoClean PowerFins	Dual brushroll system for carpets and hard floors
MultiFLEX Technology	Wand bends to clean under furniture without moving it
Anti-Allergen Complete Seal	HEPA filter traps 99.9% of dust and allergens
LED Headlights	Illuminates hidden debris under furniture
Large Dust Cup	Easy-to-empty, high-capacity container
Power Cord	Long cord for extended reach
ON/OFF Switch	Controls vacuum power
Brushroll Control	Switch to turn brushroll on/off for different surfaces
Handle Controls	Buttons for power and brushroll settings
Attachment Holder	Stores tools on the vacuum body

Assembly & Setup

Unpack all parts and inspect for damage. Assemble on a flat surface.

Attach the wand: Insert the wand into the vacuum body until it clicks into place.
Attach the handle: Connect the handle to the top of the wand.
Install attachments: Store tools in the attachment holder for easy access.
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 parts are properly assembled and filters are installed.

Check filters: Ensure HEPA filter and pre-motor filter are correctly seated.
Adjust height: Set the vacuum to the appropriate height setting for your floor type.
Power on: Plug in, press the power button, and begin cleaning.
Test attachments: Use the crevice tool and dusting brush for hard-to-reach areas.

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

Specifications

Model: Shark VERTEX IZ440 Series.
Technology: DuoClean PowerFins, MultiFLEX, Anti-Allergen Complete Seal.
Filtration: HEPA filter with Anti-Allergen Complete Seal.
Cord Length: XX feet (refer to specific model).
Dust Cup Capacity: XX liters (refer to specific model).
Attachments: Crevice tool, dusting brush, upholstery tool, pet multi-tool.
Power Source: 120V AC, 60Hz.
Weight: XX lbs (refer to specific model).

Controls and Settings

Main controls located on the handle: Power button, Brushroll on/off switch.

Handle Controls: POWER button, BRUSHROLL switch (for carpets/hard floors).

Settings: Adjust suction power via brushroll control; use LED lights for dark areas; activate MultiFLEX by pressing the release button and bending the wand. Maintenance indicators: Check filter light if applicable.

Using Attachments

Attachments include crevice tool, dusting brush, upholstery tool, and pet multi-tool.

Turn off and unplug the vacuum before changing attachments.
Remove the wand: Press the release button to detach the wand from the vacuum body.
Attach tool: Insert the desired tool into the end of the wand or hose.
Select appropriate setting: Use brushroll off for hard floors and delicate surfaces.

Tip: Use the pet multi-tool for removing pet hair from furniture and stairs.

Cleaning Modes

Supports multiple cleaning modes for different surfaces.

Carpet mode: Brushroll on for deep cleaning carpets.
Hard floor mode: Brushroll off or on depending on model for hard surfaces.
Above-floor cleaning: Use attachments for furniture, stairs, and ceilings.
Under-furniture cleaning: Activate MultiFLEX to bend the wand and reach under low furniture.

WARNING! Do not vacuum large objects that may clog the vacuum. Avoid vacuuming liquids.

Maintenance & Care

Regular maintenance ensures optimal performance.

Empty dust cup: Press release button to remove and empty when full.
Clean filters: Rinse HEPA filter and pre-motor filter every 3 months (air dry completely).
Check brushroll: Remove debris wrapped around brushroll regularly.
Inspect hose and wand: Clear any blockages.

CAUTION! Unplug before maintenance. Do not use damaged filters or parts.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
Vacuum won't turn on	Power cord/outlet	Check plug connection; try different outlet; ensure power switch is on.
Loss of suction	Full dust cup/clog	Empty dust cup; check hose, wand, and brushroll for blockages.
Brushroll not spinning	Debris/switch setting	Clear debris from brushroll; ensure brushroll switch is on for carpets.
Overheating	Clogged filter/full dust cup	Clean filters; empty dust cup; let vacuum cool for 60 minutes.
Unusual noise	Foreign object in brushroll/hose	Turn off and inspect brushroll, hose, and wand for obstructions.

Reset: Unplug for 60 minutes if overheating occurs.

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