Shark IW3611CH Vacuum Cleaner Manual

The Shark IW3611CH is a cordless, bagless upright vacuum cleaner featuring a lightweight design, powerful suction, LED headlights, swivel steering, multi-surface brushroll, large-capacity dust cup with easy-empty mechanism, washable filters, and a removable handheld pod for above-floor cleaning. It includes a wall-mount charging dock, crevice tool, and dusting brush. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Main vacuum body, Removable handheld pod, Charging dock, Crevice tool, Dusting brush, Washable foam and felt filters.

Assembly & Setup

Unpack and inspect all parts. Assemble before first use.

1. Attach handle: Insert handle into main body until it clicks securely into place.
2. Install charging dock: Mount dock on wall using provided screws and anchors, or place on a stable surface.
3. Charge vacuum: Place vacuum onto dock, ensuring charging contacts align. Charge fully before first use (approx. 4 hours).
4. Attach tools: Store crevice tool and dusting brush on dock or vacuum body clips.

WARNING! Ensure vacuum is powered OFF and not charging during assembly. Keep small parts away from children.

First-Time Use

Fully charge the vacuum, then power on to begin cleaning.

1. Power on: Press POWER button on handle; vacuum will start in standard mode.
2. Select surface: For carpets, ensure brushroll is engaged. For hard floors, you may use the handheld pod.
3. Adjust suction: Press POWER button to cycle between Standard, Boost, and Eco modes.
4. Use attachments: Detach handheld pod by pressing release button; attach crevice tool or dusting brush.
5. Empty dust cup: Press empty release button over trash can when dust cup is full or after each use.

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

Specifications

• Model: Shark IW3611CH.
• Type: Cordless Upright & Handheld Vacuum.
• Dust Cup Capacity: 0.8 quarts.
• Battery: Rechargeable Lithium-Ion, 25.2V.
• Run Time: Up to 30 minutes in Standard mode (varies with usage).
• Charging Time: Approximately 4 hours for full charge.
• Filters: Washable foam and felt filters.
• Attachments: Crevice tool, dusting brush.
• Weight: 7.5 lbs.
• Power Source: 120V AC, 60Hz charging dock.

Controls and Indicators

Main controls located on handle. Indicators on battery housing.

Handle: POWER button (On/Off, mode cycle), Handheld release button, Brushroll on/off switch (if applicable).

Battery Indicator: 3 LED lights show charge level (Green: High, Amber: Medium, Red: Low/Charging).

Modes: Standard (balanced cleaning), Boost (max suction for carpets), Eco (extended run time).

Brushroll Control: Automatically adjusts; can be turned off for hard floors or delicate rugs via switch.

Cleaning Modes & Attachments

Use appropriate mode and attachment for each cleaning task.

1. Upright mode: For floors and large area carpets. Use Standard or Boost mode.
2. Handheld mode: Press release button to detach pod; attach tool for above-floor cleaning.
3. Crevice tool: For tight spaces, corners, and between cushions.
4. Dusting brush: For delicate surfaces, blinds, shelves, and electronics.
5. Bare floor setting: Turn brushroll off when cleaning hard surfaces to prevent scattering debris.

Tip: Clear area of loose cords and small objects before vacuuming to prevent clogs.

Emptying the Dust Cup

Empty dust cup regularly to maintain suction.

1. Turn vacuum OFF and remove from charging dock.
2. Hold vacuum over trash can.
3. Press dust cup release button; bottom lid will open, emptying contents.
4. Close lid securely until it clicks.
5. For thorough cleaning: Remove dust cup by pressing side release tabs; rinse with water if needed (ensure completely dry before reusing).

WARNING! Do not empty dust cup near face. Allergen warning: Dust may contain particles. Empty outdoors if possible.

Maintenance & Filter Care

Regular maintenance ensures optimal performance.

• Filters: Rinse foam and felt filters under lukewarm water every 1-3 months. Allow to air dry completely for 24 hours before reinstalling.
• Brushroll: Regularly remove hair and fibers wrapped around brushroll. Use scissors to cut and remove debris.
• Check for clogs: If suction decreases, check hose, wand, and dust cup for blockages.
• Exterior cleaning: Wipe with a dry cloth. Do not use liquids or abrasive cleaners.

CAUTION! Never operate vacuum without filters installed. Ensure all parts are completely dry before reassembly.

Charging & Battery

For best battery life, follow charging guidelines.

1. Place vacuum on charging dock after each use to maintain full charge.
2. Initial charge: Charge fully for 4 hours before first use.
3. Battery indicator: LEDs show status. While charging, lights will pulse; solid green when fully charged.
4. Storage: If not using for extended periods, store with battery at 50% charge in a cool, dry place.
5. Battery lifespan: Typically 2-3 years with normal use. Replace only with Shark-approved battery.

WARNING! Use only the provided charging dock. Do not expose battery to extreme temperatures or fire.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © SharkNinja Operating LLC. All trademarks are property of SharkNinja. Battery contains lithium-ion; dispose of properly according to local regulations. For support, visit www.sharkclean.com or contact 1-800-798-7398.

Troubleshooting

Reset: Remove from dock, hold POWER button for 10 seconds, then re-dock.

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