Shark EVOPOWER CS850SMAE Series Vacuum Cleaner Manual

The Shark EVOPOWER CS850SMAE Series is a powerful cordless stick vacuum cleaner featuring DuoClean PowerFins technology, Anti-Hair Wrap brushroll, LED headlights, a detachable pod for handheld cleaning, multiple cleaning modes, a large dust cup with self-cleaning brushroll, and a docking station for charging and storage. Powered by a lithium-ion battery with up to 60 minutes of runtime. 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. Attachments & Accessories 7. Cleaning Operation 8. Maintenance & Care 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main vacuum body with motor, DuoClean PowerFins floor nozzle, Anti-Hair Wrap brushroll, LED headlights, Detachable handheld pod, Docking station, Large dust cup, Washable filter, Charger.

FeatureDescription
DuoClean PowerFinsDual brushroll system for carpets and hard floors
Anti-Hair Wrap TechnologyPrevents hair tangles on brushroll
LED HeadlightsIlluminates dark areas under furniture
Detachable PodConverts to handheld vacuum for above-floor cleaning
Multiple Cleaning ModesEco, Normal, and Boost modes for different surfaces
Large Dust CupEasy-empty, 0.7L capacity
Self-Cleaning BrushrollAutomatically removes hair and debris during use
Docking StationFor charging and storage; keeps vacuum upright
POWER ButtonTurns vacuum on/off and cycles through modes
Battery IndicatorLED display shows remaining battery life

Assembly & Setup

Unpack and inspect all contents. Assemble before first use.

  1. Attach handle: Insert handle into main body until it clicks into place.
  2. Attach floor nozzle: Connect DuoClean nozzle to the bottom of the vacuum until it clicks.
  3. Install docking station: Place on flat surface near power outlet; plug charger into dock and wall.
  4. Charge vacuum: Place vacuum onto docking station; charging indicator will light up.

WARNING! Ensure vacuum is fully charged before first use. Do not force connections.

First-Time Use

Fully charge vacuum (approx. 4 hours). Power on and select cleaning mode.

  1. Charge: Place on dock until battery indicator shows full charge.
  2. Select mode: Press POWER button to cycle through Eco (quiet/long runtime), Normal (balanced), Boost (max power).
  3. Begin cleaning: Push vacuum forward on floor; LED lights will activate.
  4. Empty dust cup: Press release button to remove and empty cup when full.

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

Specifications

Controls and Modes

Access controls via POWER button and mode indicators on handle.

Handle Controls: POWER button (On/Off/Mode cycle), Battery indicator LEDs, Release button for handheld pod.

Cleaning Modes: Eco (quiet, extended runtime), Normal (balanced cleaning), Boost (maximum suction for heavy dirt). Battery Indicator: Green (high), Amber (medium), Red (low), Flashing red (needs charge). Pod Release: Press button to detach handheld unit for above-floor cleaning.

Attachments & Accessories

Included: Crevice tool, dusting brush, upholstery tool. Attach to handheld pod.

  1. Detach pod: Press release button on handle to remove handheld unit.
  2. Select attachment: Press attachment onto pod nozzle until it clicks.
  3. Clean above floor: Use for furniture, stairs, ceilings, tight spaces.
  4. Reattach pod: Align pod with handle and push until it clicks.

Tip: Store attachments on docking station or in provided storage bag.

Cleaning Operation

For carpets, hard floors, and above-floor surfaces.

  1. Floor cleaning: Push vacuum forward; brushroll automatically adjusts.
  2. Mode selection: Use Eco for maintenance, Normal for daily, Boost for deep clean.
  3. Under furniture: LED lights illuminate dark areas.
  4. Empty dust cup: Press release button, remove cup, empty into trash.
  5. Clean brushroll: Self-cleaning feature reduces maintenance; inspect periodically.
  6. Handheld cleaning: Detach pod for stairs, upholstery, car interiors.
  7. Recharge: Return to dock after use to maintain battery.

WARNING! Do not vacuum large objects, liquids, or hot ashes. Unplug charger when not in use.

Maintenance & Care

Regular maintenance ensures optimal performance.

  1. Empty dust cup after each use.
  2. Clean filters monthly: Rinse foam and felt filter under water; air dry 24 hours.
  3. Check brushroll: Remove debris or hair wrap; ensure it spins freely.
  4. Clean sensors: Wipe charging contacts on vacuum and dock with dry cloth.
  5. Store on docking station to keep floor clear and battery charged.

CAUTION! Do not use vacuum without filters. 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 rights reserved. EVOPOWER, DuoClean, Anti-Hair Wrap are trademarks of SharkNinja. For support, visit www.sharkclean.com or contact 1-800-798-7398.

Troubleshooting

SymptomPossible CauseCorrective Action
Vacuum won't turn onBattery depletedPlace on dock to charge for 4 hours; ensure dock is plugged in.
Reduced suctionFull dust cup/clogged filterEmpty dust cup; clean filters; check hose for blockages.
Brushroll not spinningHair/debris wrapTurn off, unplug; remove nozzle and clear brushroll.
Battery drains quicklyMode setting/filterUse Eco mode for longer runtime; ensure filters are clean and dry.
Vacuum not charging on dockDirty contacts/alignmentClean charging contacts on vacuum and dock; ensure vacuum is seated properly.
Handheld pod not detachingRelease button stuckPress firmly; ensure vacuum is off; check for debris around button.

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

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

Shark EVOPOWER CS850SMAE Series Vacuum Cleaner Manual © - All Rights Reserved 2025