1. Introduction
This manual provides comprehensive instructions for the safe and efficient use of your Eureka Stylus Elite NEC490SE Cordless Vacuum Cleaner. This appliance is designed for superior cordless cleaning on various floor types, featuring a powerful motor, anti-tangle brushroll, and a convenient self-emptying station. Please read this manual thoroughly before operating the vacuum cleaner and retain it for future reference.
2. Important Safety Instructions
When using an electrical appliance, basic precautions should always be followed, including the following:
- Read all instructions before using this vacuum cleaner.
- Do not leave the appliance unattended when plugged in. Unplug from outlet when not in use and before servicing.
- Do not use outdoors or on wet surfaces.
- Do not allow to be used as a toy. Close attention is necessary when used by or near children.
- Use only as described in this manual. Use only manufacturer's recommended attachments.
- Do not use with damaged cord or plug. If appliance is not working as it should, has been dropped, damaged, left outdoors, or dropped into water, return it to a service center.
- Do not pull or carry by cord, use cord as a handle, close a door on cord, or pull cord around sharp edges or corners. Do not run appliance over cord. Keep cord away from heated surfaces.
- Do not unplug by pulling on cord. To unplug, grasp the plug, not the cord.
- Do not handle plug or appliance with wet hands.
- Do not put any object into openings. Do not use with any opening blocked; keep free of dust, lint, hair, and anything that may reduce air flow.
- Keep hair, loose clothing, fingers, and all parts of body away from openings and moving parts.
- Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
- Do not use to pick up flammable or combustible liquids, such as gasoline, or use in areas where they may be present.
- Do not use without dust cup and/or filters in place.
- Turn off all controls before unplugging.
- Use extra care when cleaning on stairs.
- Do not use to pick up toxic material (chlorine bleach, ammonia, drain cleaner, etc.).
- Do not charge the battery pack outdoors.
- Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack.
- Use appliances only with specifically designated battery packs. Use of any other battery packs may create a risk of injury and fire.
- When battery pack is not in use, keep it away from other metal objects, like paper clips, coins, keys, nails, screws or other small metal objects, that can make a connection from one terminal to another. Shorting the battery terminals together may cause burns or a fire.
- Under abusive conditions, liquid may be ejected from the battery; avoid contact. If contact accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help. Liquid ejected from the battery may cause irritation or burns.
3. Package Contents
Carefully unpack your Eureka Stylus Elite NEC490SE and ensure all components are present and in good condition. Refer to the image below for a visual guide to the included parts:

Image: All components included in the Eureka Stylus Elite NEC490SE package.
- Dust Station
- Host (Main Vacuum Unit)
- Brush Roller
- 2-in-1 Dusting Brush
- Crevice Tool
- Extension Tube
- Instruction Manual
- Dust Bag (for Dust Station)
4. Assembly
Follow these steps to assemble your vacuum cleaner:
- Attach the Extension Tube: Insert the top end of the extension tube into the main vacuum unit (Host) until it clicks securely into place.
- Connect the Brush Roller: Attach the brush roller head to the bottom end of the extension tube. Ensure it clicks firmly into position.
- Install the Battery: Insert the detachable battery into the designated slot on the main vacuum unit until it locks. Ensure the battery is charged before first use.
- Set up the Dust Station: Place the dust station on a flat, stable surface near a power outlet. The main vacuum unit can be docked onto this station for storage and automatic emptying.

Image: Fully assembled Eureka Stylus Elite NEC490SE with its self-empty station and accessories.
5. Operation
5.1 Charging the Battery
Before first use, fully charge the battery. The detachable battery allows for flexible charging. You can charge it while it's attached to the vacuum or separately. A full charge typically takes 4 hours and provides up to 60 minutes of runtime depending on the mode.

Image: Detachable battery for flexible charging.
5.2 Powering On/Off and Mode Selection
Press the power button to turn the vacuum on. The vacuum features three cleaning modes: Low, Mid, and High. Cycle through these modes using the mode selection button to adjust suction power and runtime (60 mins, 40 mins, 15 mins respectively) based on your cleaning needs.

Image: Ultra Running Time with three distinct cleaning modes.
5.3 Using the Vacuum Cleaner
The 350W BLDC motor provides powerful suction for effective cleaning on various surfaces, including hardwood and carpets. The anti-tangle brushroll is designed to prevent hair buildup, making it suitable for pet owners.

Image: Powerful suction for effective cleaning on carpets.
The brushroll features LED headlights to illuminate hard-to-see dust, and swivel steering allows for easy maneuverability around furniture and obstacles.

Image: LED Headlight feature for improved visibility during cleaning.
5.4 Using Attachments
The vacuum comes with a crevice tool and a 2-in-1 dusting brush to enhance your cleaning experience. These accessories are designed to tackle various cleaning needs, from tight corners to delicate surfaces.
- Crevice Tool: Ideal for reaching into narrow gaps, corners, and along edges.
- 2-in-1 Dusting Brush: Use the brush for dusting delicate surfaces like blinds, lampshades, and upholstery, or remove the brush for a wider nozzle to clean larger areas.

Image: Various accessories for comprehensive cleaning.
5.5 Self-Emptying Function
The Eureka Stylus Elite features a self-emptying dust station. Simply place the handstick vacuum onto the dust bin station, and it will automatically empty the dust cup into a larger 2.5L dust bag within the station. This offers a convenient and efficient cleaning experience, minimizing manual intervention.

Image: Self-empty station for hands-free dust disposal.
The dust station includes a dust-full indicator light that will notify you when the bag needs to be replaced, typically every 90 days with the 3L bags.

Image: Dust-Full Notification light on the self-empty station.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your vacuum cleaner.
6.1 Emptying the Dustbin (Self-Emptying Station)
The self-empty station automatically transfers debris from the vacuum's dust cup into a larger 2.5L dust bag. Monitor the 'Dust Full' indicator light on the station. When illuminated, replace the dust bag. The 0.6L dustbin on the vacuum itself can also be manually emptied and washed if needed.
6.2 Cleaning the Brushroll
The anti-tangle brushroll is designed to minimize hair wrapping. However, periodic inspection and cleaning are recommended. Turn off and unplug the vacuum before cleaning the brushroll. Remove any tangled hair or debris using scissors or a brush.

Image: Anti-Tangle Nozzle for all floors, designed to reduce hair entanglement.
6.3 Filter Maintenance
The Eureka Stylus Elite features an advanced 5-stage filtration system, including a HEPA filter, which captures up to 99.9% of microdust particles. Regularly check and clean the filters according to the instructions provided in the full manual to maintain suction performance and air quality. Filters may be washable; refer to the specific instructions for your model.
6.4 Battery Care
To prolong battery life, avoid fully discharging the battery frequently. Store the vacuum and battery in a cool, dry place. If the vacuum will not be used for an extended period, charge the battery to approximately 50% before storage.
7. Troubleshooting
If you encounter issues with your Eureka Stylus Elite NEC490SE, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum does not turn on | Battery not charged or improperly installed | Ensure battery is fully charged and correctly inserted. |
| Reduced suction power | Dust cup full, filters clogged, or brushroll obstructed | Empty dust cup, clean/replace filters, clear brushroll of debris. |
| Brushroll not spinning | Obstruction in brushroll or brushroll motor issue | Turn off vacuum and remove any obstructions from the brushroll. |
| Self-empty station not emptying | Dust bag full or obstruction in the station's emptying path | Check 'Dust Full' indicator and replace bag if necessary. Clear any blockages in the station. |
| Short battery runtime | Battery not fully charged or operating in High mode | Ensure battery is fully charged. Use lower power modes for extended runtime. Battery degradation over time is normal. |
For issues not covered here, please contact customer service.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Eureka |
| Model Name | Cordless Vacuum Cleaner Lightweight (Stylus Elite NEC490SE) |
| Special Features | Cordless, HEPA, High Power, Lightweight, Rechargeable |
| Filter Type | HEPA Filter |
| Included Components | Battery |
| Capacity (Dustbin) | 0.6 Liters (Vacuum), 2.5 Liters (Self-Empty Station Bag) |
| Wattage | 350 watts |
| Charging Time | 4 Hours |
| Recommended Uses | Pet Hair, Hardwood, Carpet |
| Form Factor | Stick |
| Color | Blue W/Clean Station |
| Product Dimensions | 13.19"L x 11.22"W x 49.6"H |
| Battery Type | Lithium-Ion |
| Battery Life (Max) | 60 minutes |
| Number of Speeds/Power Levels | 3 |
| Item Weight | 17.64 pounds |
| UPC | 840296510391 |
9. Warranty and Support
For warranty information or technical support, please contact Eureka customer service. If you have any questions or require assistance, you can reach our customer service team at 1-800-282-2886.