Shark EP664 Vacuum Cleaner Manual

The Shark EP664 is a powerful upright vacuum cleaner with advanced duoclean technology, LED headlights, anti-allergen complete seal technology, swivel steering, and a large capacity dust cup. It features multiple cleaning modes, a motorized brushroll, and various attachments for versatile cleaning. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

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

Features at a Glance

Key components: DuoClean floor nozzle, LED headlights, large capacity dust cup, swivel steering handle, motorized brushroll, anti-allergen complete seal, and multiple attachments.

FeatureDescription
DuoClean TechnologyCombines bristle brush and soft roller for all floor types
LED HeadlightsIlluminates dark areas under furniture
Anti-Allergen Complete SealTraps 99.9% of dust and allergens inside the vacuum
Swivel SteeringProvides easy maneuverability around furniture
Large Capacity Dust CupReduces frequency of emptying
Motorized BrushrollDeep cleans carpets and agitates embedded dirt
Cleaning ModesHard floor, carpet, and area rug settings
AttachmentsCrevice tool, dusting brush, pet multi-tool, upholstery tool
Power Cord25-foot retractable cord with cord wrap
Washable FiltersEasy to clean and maintain

Assembly Instructions

Unpack and inspect all components. Assemble on a flat, stable surface.

  1. Attach handle: Insert handle into main body until it clicks into place.
  2. Install floor nozzle: Connect the DuoClean nozzle to the vacuum body, ensuring it locks securely.
  3. Attach hose: Connect the hose to the designated port on the vacuum.
  4. Install attachments: Store attachments on the docking station or caddy as provided.
  5. Plug into AC power.

WARNING! Ensure all parts are securely connected before use. Do not force connections.

First-Time Setup

Before first use, perform initial setup and check all functions.

  1. Check power: Ensure the vacuum is plugged into a working outlet.
  2. Test suction: Turn on the vacuum and verify suction power.
  3. Adjust height: Set the floor nozzle to the appropriate height for your flooring.
  4. Test attachments: Connect and test each attachment to ensure proper function.
  5. Empty dust cup: Ensure the dust cup is empty before first use.

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

Specifications

Controls and Settings

Main controls located on the handle and body. Handle: POWER button, suction control, brushroll on/off. Body: Dust cup release, height adjustment lever, attachment dock.

Settings: Suction control (MAX, ECO), brushroll on/off for delicate rugs, height adjustment (low pile carpet, high pile carpet, hard floor). LED indicators show power status and brushroll activity.

Maintenance: Filter reset indicator, washable filter access, brushroll cleaning tool storage.

Using Attachments

Attachments enhance cleaning versatility for various surfaces.

  1. Turn off vacuum before changing attachments.
  2. Select attachment: Choose based on cleaning need (crevice, dusting, upholstery, pet hair).
  3. Connect: Insert attachment into hose end until it clicks.
  4. Clean: Use appropriate motion (back and forth for upholstery, sweeping for dusting).
  5. Disconnect: Press release button and remove attachment.

Tip: Store attachments on the vacuum body or provided caddy for easy access.

Cleaning Modes

Optimize cleaning for different floor types and situations.

  1. Hard Floor Mode: Raises brushroll to prevent scattering debris.
  2. Carpet Mode: Activates motorized brushroll for deep cleaning.
  3. Area Rug Mode: Adjusts suction and brushroll for delicate rugs.
  4. Above Floor Mode: Use attachments for furniture, stairs, and ceilings.
  5. MAX Suction: For concentrated cleaning of high-traffic areas.
  6. ECO Mode: Reduces power consumption for longer runtime.

WARNING! Do not use hard floor mode on carpets as it may reduce cleaning efficiency.

Maintenance & Care

Regular maintenance ensures optimal performance and longevity.

  1. Empty dust cup: When full or after each use. Press release button to remove.
  2. Clean filters: Wash foam and felt filters monthly with cold water. Air dry completely.
  3. Clear brushroll: Remove hair and debris from brushroll weekly. Use cleaning tool.
  4. Check hose and attachments: Remove clogs with long, flexible object.
  5. Inspect power cord: Look for damage. Do not use if cord is frayed.

CAUTION! Unplug vacuum before performing any maintenance. Do not use damaged parts.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © SharkNinja Operating LLC. All rights reserved. For support, visit www.sharkclean.com or contact 1-800-798-7398. This product is covered by a 5-year limited warranty. Register your product online for warranty validation.

Troubleshooting

SymptomPossible CauseCorrective Action
Loss of suctionFull dust cup or clogEmpty dust cup; check hose, nozzle, and filters for blockages.
Brushroll not spinningObstruction or belt issueClear debris from brushroll; check and replace belt if worn.
Vacuum won't turn onPower issueCheck outlet and power cord; ensure vacuum is plugged in.
OverheatingClogged filters or blocked airflowClean filters; clear any obstructions; allow vacuum to cool.
Unusual noiseForeign object in brushroll or motorTurn off and inspect brushroll and hose for obstructions.

Reset: Unplug for 60 minutes to reset thermal protector if overheated.

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

Shark EP664 Vacuum Cleaner Manual © - All Rights Reserved 2025