Shark POWERDETECT AZ4000 Series Vacuum Cleaner Manual

The Shark POWERDETECT AZ4000 Series is a high-performance cordless vacuum cleaner featuring POWERDETECT sensor technology for deep cleaning, DuoClean PowerFins brushroll, Anti-Allergen Complete Seal with HEPA filter, LED headlights, multiple cleaning modes (Eco, Normal, Max), a removable battery, and versatile attachments for floors and above-floor cleaning. 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. Attachments & Accessories 7. Cleaning Modes & Techniques 8. Maintenance & Care 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: POWERDETECT sensor technology, DuoClean PowerFins brushroll, Anti-Allergen Complete Seal system, LED headlights, removable battery, wand, handle, dust cup, and accessory storage.

FeatureDescription
POWERDETECT TechnologySensors detect hidden dirt and automatically adjust suction
DuoClean PowerFinsCombination brushroll for carpets and hard floors
Anti-Allergen Complete SealHEPA filter traps 99.9% of dust and allergens
LED HeadlightsIlluminates dark areas under furniture
Removable BatteryLithium-ion battery for cordless operation; includes charger
Cleaning ModesEco (extended runtime), Normal (balanced), Max (deep clean)
Wand Release ButtonConverts from upright to handheld mode
Dust Cup Empty SystemOne-touch button to empty dust cup hygienically
Accessory StorageIntegrated caddy for crevice tool, dusting brush, etc.
Charging DockWall-mountable dock for convenient storage and charging

Assembly & Setup

Unpack and inspect all contents. Assemble before first use.

  1. Insert the wand: Align the wand with the main body until it clicks into place.
  2. Attach the handle: Slide the handle onto the top of the wand; ensure it is secure.
  3. Install the battery: Insert the battery into the slot on the back until it locks.
  4. Charge the battery: Place the vacuum on the charging dock or plug the charger directly into the battery port. Charge fully before first use (approx. 4 hours).
  5. Attach accessories: Store accessories in the integrated caddy or attach as needed.

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

First-Time Use

After assembly and charging, power on the vacuum.

  1. Power on: Press the power button on the handle.
  2. Select cleaning mode: Use the mode button to cycle through Eco, Normal, and Max.
  3. Begin cleaning: Push the vacuum forward on floors; the POWERDETECT sensor will activate automatically.
  4. Use attachments: For above-floor cleaning, press the wand release button to detach the wand and attach desired tools.
  5. Empty dust cup: Press the dust cup release button over a trash bin when full.

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

Specifications

Controls and Settings

Handle Controls: Power button, Mode button (Eco/Normal/Max), Wand release button.

Indicator Lights: Battery status (green = charged, red = low, flashing = charging), Brushroll alert (flashing if clogged).

Settings: Mode selection adjusts suction and runtime. POWERDETECT auto-adjusts suction based on floor type and dirt level. Brushroll on/off switch for hard floors (optional).

Attachments & Accessories

Included: Crevice tool, dusting brush, upholstery tool, pet multi-tool, charging dock.

  1. Crevice tool: For tight spaces, corners, and edges.
  2. Dusting brush: For delicate surfaces, shelves, and blinds.
  3. Upholstery tool: For sofas, chairs, and car interiors.
  4. Pet multi-tool: Combines bristles and crevice tool for pet hair.

Tip: Store attachments in the integrated caddy for easy access.

Cleaning Modes & Techniques

Supports three cleaning modes for different surfaces and needs.

  1. Eco mode: For light cleaning and extended runtime (up to 60 minutes).
  2. Normal mode: Balanced cleaning for everyday use (up to 30 minutes).
  3. Max mode: Maximum suction for deep cleaning and stubborn dirt (up to 15 minutes).
  4. POWERDETECT activation: Automatically increases suction when hidden dirt is detected.
  5. Above-floor cleaning: Detach wand and attach tools for furniture, stairs, etc.
  6. Brushroll maintenance: Regularly remove hair and debris from brushroll.

WARNING! Do not vacuum large objects, liquids, or hot ashes. Avoid vacuuming cords.

Maintenance & Care

Regular maintenance ensures optimal performance.

  1. Empty dust cup: Empty after each use or when full to maintain suction.
  2. Clean filters: Rinse HEPA filter and pre-motor filter every 3 months (air dry completely).
  3. Check brushroll: Remove tangled hair and debris regularly.
  4. Battery care: Store in a cool, dry place; avoid full discharges.
  5. Clean sensors: Wipe POWERDETECT sensors with a dry cloth.

CAUTION! Unplug charger and remove battery before maintenance. Do not use damaged parts.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2023 SharkNinja Operating LLC. All rights reserved. For support, visit www.sharkclean.com or contact 1-800-798-7398. Battery must be recycled or disposed of properly.

Troubleshooting

SymptomPossible CauseCorrective Action
Vacuum won't turn onBattery not charged/insertedCharge battery fully; ensure it is properly inserted and locked.
Reduced suctionFull dust cup/clogged filterEmpty dust cup; check and clean filters; clear blockages in hose or wand.
Brushroll not spinningTangled debris/clogTurn off vacuum; remove brushroll and clear obstructions.
Battery drains quicklyMode setting/old batteryUse Eco mode for longer runtime; replace battery if older than 3 years.
POWERDETECT not workingDirty sensorsClean sensors on brush head with a dry cloth.

Reset: Remove battery for 30 seconds, then reinsert.

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

Shark POWERDETECT AZ4000 Series Vacuum Cleaner Manual © - All Rights Reserved 2025