Shark EVOPOWER CS850SM Series Vacuum Cleaner Manual

The Shark EVOPOWER CS850SM Series is a powerful cordless stick vacuum cleaner featuring a self-cleaning brushroll, DuoClean PowerFins technology, LED headlights, a large-capacity dust cup, and multiple cleaning modes for various floor types. It offers versatile cleaning with its convertible design, includes a charging dock, and is designed for whole-home cleaning on carpets and hard floors. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Main vacuum body with motor, DuoClean PowerFins floor nozzle, LED headlights, Large-capacity dust cup, Convertible handheld unit, Charging dock, Wall mount, Crevice tool, Dusting brush, Upholstery tool.

Assembly & Setup

Unpack and inspect all contents. Ensure all parts are present before assembly.

1. Charge the vacuum: Place the main body onto the charging dock and plug the dock into a standard 120V AC outlet. The indicator light will illuminate during charging.
2. Attach the floor nozzle: Align the connector on the nozzle with the vacuum body and push until it clicks into place.
3. Install the dust cup: Ensure it is properly seated and locked.
4. Mount the charging dock (optional): Use included screws to mount the dock on a wall near an outlet for convenient storage.

WARNING! Only use the provided charger and dock. Do not use with damaged cords or plugs.

First-Time Use

Fully charge the vacuum before first use (approximately 4 hours).

1. Power on: Press and hold the power trigger on the handle.
2. Select cleaning mode: Use the mode button to cycle through Eco (for longer runtime), Normal (for everyday cleaning), and Boost (for maximum suction on tough messes).
3. Begin cleaning: Push the vacuum forward and back on floors. The brushroll will automatically engage.
4. Convert to handheld: Press the release button near the handle to detach the pod from the floor nozzle for above-floor cleaning.

CAUTION! Keep hair, loose clothing, fingers, and feet away from openings and moving parts.

Specifications

• Model Series: EVOPOWER CS850SM.
• Power Source: Rechargeable Lithium-Ion battery.
• Runtime: Up to 60 minutes (Eco mode), up to 30 minutes (Normal), up to 15 minutes (Boost).
• Charging Time: Approximately 4 hours for a full charge.
• Dust Cup Capacity: 0.7 quarts (dry).
• Filtration: Anti-Allergen Complete Seal with HEPA and foam filters.
• Weight: 7.5 lbs (as a stick vacuum).
• Noise Level: Less than 80 dB.
• Included Accessories: Charging dock, Crevice tool, Dusting brush, Upholstery tool.

Controls and Modes

Main controls are located on the handle and body. Handle: Power trigger, Mode button. Body: Dust cup release, Brushroll on/off button (for hard floors), Battery indicator lights.

Cleaning Modes: Eco (suction and runtime balanced), Normal (standard cleaning), Boost (maximum power for concentrated messes). Battery Indicator: Shows remaining charge level (Green: High, Amber: Medium, Red: Low/Charging needed).

Attachments & Accessories

Use attachments for specialized cleaning tasks.

1. Crevice Tool: For tight spaces like between cushions and along baseboards.
2. Dusting Brush: For delicate surfaces like blinds, lampshades, and keyboards.
3. Upholstery Tool: For cleaning sofas, chairs, and stairs.
4. To attach: Remove the floor nozzle, then press the accessory onto the vacuum pod or extension wand until it clicks.

Tip: Store frequently used accessories on the vacuum's onboard caddy for convenience.

Cleaning Operations

Designed for carpets, hard floors, and above-floor surfaces.

1. For carpets: Use Normal or Boost mode. The PowerFins brushroll agitates deep-down dirt.
2. For hard floors: You can turn off the brushroll using the button on the body to prevent scattering debris.
3. Emptying the dust cup: Hold over a trash can. Press the release button and pull the bottom open to eject dirt. Close securely.
4. Cleaning filters: Remove and rinse the pre-motor filter and HEPA filter with cold water every month. Allow to dry completely for 24 hours before reinserting.
5. Cleaning the brushroll: Use the included cleaning tool or scissors to remove wrapped hair and fibers from the brushroll ends regularly.

WARNING! Do not use to pick up liquids, burning materials, or sharp objects. Do not use outdoors.

Maintenance & Care

Regular maintenance ensures optimal performance and longevity.

• Empty dust cup after each use.
• Check and clean the brushroll weekly for obstructions.
• Wash filters monthly (allow to dry fully).
• Wipe exterior with a dry cloth. Do not use abrasive cleaners.
• Store on the charging dock to keep the battery charged.

CAUTION! Always turn off and remove from charger before performing maintenance. Ensure all parts are completely dry before reassembly.

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. This product contains a lithium-ion battery; follow local regulations for disposal. For support, visit sharkclean.com or contact 1-800-798-7398.

Troubleshooting

Reset: For electronic issues, remove from charger, hold power trigger for 10 seconds, then place back on charger.

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