Shark IZ251EUT Vacuum Cleaner Manual

The Shark IZ251EUT is a cordless, bagless upright vacuum cleaner featuring DuoClean PowerFins technology, Anti-Allergen Complete Seal, LED headlights, a removable handheld pod, and a Flexology bendable wand. It is designed for deep cleaning on both carpets and hard floors. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Assembly & Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Using the Vacuum 7. Maintenance & Cleaning 8. Accessories & Attachments 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Main vacuum body with motorized floor nozzle, removable battery, dust cup, handheld pod, wand, and cleaning tools.

Feature	Description
DuoClean PowerFins	Dual-brushroll system for carpets and hard floors
Anti-Allergen Complete Seal	Traps 99.9% of dust and allergens inside the vacuum
LED Headlights	Illuminates debris under furniture and in dark areas
Cordless & Bagless	Rechargeable lithium-ion battery; empty dust cup as needed
Flexology Wand	Bends to clean under furniture without bending over
Handheld Pod	Detaches for above-floor cleaning and stairs
POWER Button	Turns vacuum on/off
Mode Selector	Switches between Eco and Max suction modes
Battery Indicator	LED lights show remaining battery charge
Release Buttons	For detaching handheld pod and wand

Assembly & Installation

Unpack and inspect all parts. Assemble before first use.

Insert the battery: Align battery with slot on back of vacuum, slide in until it clicks.
Attach the wand: Insert wand into socket on main body until it locks.
Attach floor nozzle: Connect nozzle to end of wand until it clicks securely.
Charge the battery: Plug charger into wall outlet and connect to vacuum's charging port.

WARNING! Ensure vacuum is turned off and not charging during assembly. Keep fingers clear of moving parts.

First-Time Setup

Fully charge battery before initial use.

Charge: Connect charger; LED indicator will glow red, then turn off when fully charged (approx. 4 hours).
Power on: Press POWER button; select Eco mode for longer runtime or Max for deep cleaning.
Test suction: Run vacuum on a small area to ensure proper operation.
Adjust wand: Use Flexology feature to bend wand for under-furniture cleaning.

CAUTION! Only use Shark-approved charger and battery. Do not use if cord or plug is damaged.

Specifications

Model: Shark IZ251EUT.
Type: Cordless upright vacuum cleaner.
Technology: DuoClean PowerFins, Anti-Allergen Complete Seal.
Battery: Rechargeable lithium-ion, 40V.
Run Time: Up to 60 minutes in Eco mode, 30 minutes in Max mode.
Dust Cup Capacity: 0.7 quarts (dry).
Attachments: Crevice tool, dusting brush, upholstery tool.
Weight: 12.1 lbs (with battery).
Power Source: 120V AC, 60Hz charging adapter.

Controls and Settings

Main controls located on handle. Handheld pod has separate POWER button.

Handle Controls: POWER button, Mode Selector (Eco/Max), Battery Indicator LEDs, Wand Release button.

Operation: Press POWER to start; press again to stop. Use Mode Selector to switch suction power. Battery Indicator shows charge level (green = high, amber = medium, red = low). To detach handheld pod, press release button on back of vacuum. For wand adjustment, press button near wand base and bend as needed.

Using the Vacuum

For floors, use upright mode. For above-floor cleaning, detach handheld pod.

Turn on vacuum and select mode.
Push vacuum forward and back slowly over carpet or hard floor.
To clean under furniture: Bend wand using Flexology, or detach handheld pod.
To clean stairs: Detach handheld pod and use appropriate attachment.
To clean upholstery: Attach upholstery tool to handheld pod.

Tip: Empty dust cup when it reaches MAX fill line for optimal performance.

Maintenance & Cleaning

Regular maintenance ensures peak performance.

Empty dust cup: Press release button, remove cup, empty into trash.
Clean filters: Rinse foam and felt filters under water every month; air dry completely before reinstalling.
Clear brushroll: Turn vacuum over, remove cover, cut away hair and debris from brushroll.
Check for clogs: Remove wand and nozzle, inspect for blockages.

WARNING! Unplug charger and remove battery before maintenance. Do not use vacuum with wet filters.

Accessories & Attachments

Included tools: Crevice tool, dusting brush, upholstery tool.

To use: Detach handheld pod, press tool release button, insert desired accessory until it clicks. Use crevice tool for tight spaces, dusting brush for shelves, upholstery tool for furniture. Store accessories on dock or wall mount if included.

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. Battery must be recycled or disposed of properly.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Vacuum won't turn on	Battery not charged/inserted	Charge battery fully; ensure it's clicked into place.
Loss of suction	Full dust cup/clogged filter	Empty dust cup; clean filters; check for blockages in nozzle/wand.
Brushroll not spinning	Debris wrapped around brushroll	Turn off vacuum, clear hair and debris from brushroll.
Battery drains quickly	Using Max mode; old battery	Use Eco mode for longer runtime; consider battery replacement if old.
Handheld pod not detaching	Release button not fully pressed	Press release button firmly while pulling pod away from body.

Reset: Remove battery for 1 minute, then reinsert.

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