Eureka ReactiSense 350W Anti-Tangle Cordless Stick Vacuum, NEC440BK
The Eureka ReactiSense 350W cordless stick vacuum combines powerful suction with smart sensors that adjust to floor type and dust levels. It offers up to 60 minutes of runtime in Low Mode and features an anti-tangle brushroll to prevent hair wrap.
- 350W suction with Sense+React automatic optimization
- Up to 60 minutes runtime in Low Mode
- Anti-tangle brushroll resists pet hair wrap
- HEPA filtration traps 99.97% of microparticles
$179.99
See our full comparison → Best Cordless Stick Vacuums for Pet Hair in 2026
The Eureka ReactiSense 350W Anti-Tangle Cordless Stick Vacuum (model NEC440BK) is a versatile cleaning tool designed for modern homes. With a 350W motor and a 25.9V battery, it delivers strong suction for deep cleaning across various surfaces. The vacuum is part of Eureka’s ReactiSense line, which emphasizes intelligent cleaning performance and user convenience.
According to the manufacturer, this stick vacuum is engineered to simplify floor care with automatic adjustments and a lightweight design. It weighs 6.4 pounds and measures approximately 10 inches long, 10 inches wide, and 49.6 inches high when assembled as an upright. The vacuum converts to a handheld unit for above-floor cleaning, making it suitable for stairs, furniture, and car interiors.
Power and Runtime
The Eureka ReactiSense is equipped with a 350W motor that provides powerful suction for thorough cleaning. The battery delivers up to 60 minutes of runtime in Low Mode, allowing you to clean multiple rooms on a single charge. For extended cleaning sessions, the battery is detachable and can be swapped with a spare (sold separately, arriving in two months according to the manufacturer). The vacuum offers three speed settings to match cleaning needs.

Sense+React Intelligent Cleaning
Sense+React technology uses sensors to detect dust levels and floor type, automatically optimizing suction and brush speed for better cleaning performance. This means the vacuum adjusts itself to deliver the right amount of power for the task at hand, whether you’re cleaning hard floors or carpets. The system aims to improve efficiency and reduce manual adjustments.
Anti-Tangle Brushroll
Pet owners will appreciate the anti-tangle brushroll, which features fins and comb strips designed to prevent hair wrap and clogs. This design helps maintain suction performance over time and reduces the need for manual removal of tangled hair from the brush. The brushroll is suitable for homes with pets and long-haired family members.
HEPA Filtration
The vacuum includes a HEPA filter that traps 99.97% of microparticles and odors, contributing to cleaner air in your home. This is particularly beneficial for allergy sufferers or those concerned about indoor air quality. The filter is part of the vacuum’s multi-stage filtration system.

Versatility and Accessories
Easily converts to a handheld vacuum for cleaning stairs, furniture, and car interiors. The package includes a crevice tool and upholstery tool, along with a dusting brush, accessory kit, battery, and user manual. The vacuum is recommended for use on beds, cars, and pet hair, and is designed for indoor use. It has a 0.5-liter capacity dust cup, which is relatively small but typical for stick vacuums, meaning frequent emptying during large cleaning tasks.
Design and Usability
The Eureka ReactiSense is a lightweight stick vacuum with a form factor that stands upright for storage. It has two wheels for maneuverability and a color scheme labeled “Reactisense 440.” The vacuum is cordless and battery-powered, offering freedom from cords and easy portability around the house. The handle and controls are designed for comfortable use.

Who is it for
This vacuum is ideal for homeowners with a mix of hard floors and carpets, especially those with pets due to the anti-tangle brushroll and HEPA filtration. It suits users who value automatic suction adjustment and the convenience of a cordless stick that converts to a handheld. It’s also a good fit for people looking for a lightweight vacuum for quick cleanups and above-floor cleaning tasks.
What owners say
Based on 605 verified buyer ratings, the Eureka ReactiSense has an average rating of 4.2 out of 5 stars. The breakdown shows that 399 buyers gave it 5 stars, 79 gave 4 stars, 54 gave 3 stars, 24 gave 2 stars, and 48 gave 1 star. This indicates that the majority of owners are highly satisfied, though a notable minority have expressed dissatisfaction. Positive ratings often highlight the vacuum’s suction power and ease of use, while some negative reviews may point to issues with battery life or durability. As with any product, individual experiences vary.
FAQ
What is the runtime of the Eureka ReactiSense?
According to the manufacturer, the vacuum offers up to 60 minutes of runtime in Low Mode. Runtime may vary based on the mode used and floor type.
Does it work well on pet hair?
Yes, the anti-tangle brushroll is designed to prevent hair wrap and clogs, making it suitable for pet hair. The HEPA filter also helps trap allergens.
Can I use it on carpets?
The Sense+React technology automatically adjusts suction and brush speed for different floor types, including carpets. The surface recommendation is hard floor, but it can be used on carpets as well.
What accessories are included?
The package includes a crevice tool, upholstery tool, dusting brush, accessory kit, battery, and user manual.
Verdict
The Eureka ReactiSense 350W Anti-Tangle Cordless Stick Vacuum offers a compelling combination of power, intelligent features, and convenience. Its Sense+React technology, anti-tangle brushroll, and HEPA filtration make it a strong candidate for households with pets and allergy concerns. With a 4.2-star average from over 600 ratings, it has generally satisfied users. However, the 0.5-liter capacity may require frequent emptying, and some users have reported issues. Overall, it’s a solid choice for those seeking a versatile cordless vacuum with smart features.
Specifications
| Brand | Eureka |
|---|---|
| Special Feature | Cordless, Detachable Battery, HEPA, High Power, Lightweight |
| Filter Type | HEPA Filter |
| Surface Recommendation | Hard Floor |
| Power Source | Battery Powered |
| Other Special Features of the Product | Cordless, Detachable Battery, HEPA, High Power, Lightweight |
| Capacity | 0.5 liters |
| Recommended Uses For Product | Bed, Car, Pet Hair |
| Color | Reactisense 440 |
| Style Name | Upright |
| Number of Speeds | 3 |
| Number of Power Levels | 3 |
| Indoor Outdoor Usage | Indoor |
| Number of Wheels | 2 |
| Voltage | 25.9 volts |
| Wattage | 350 watts |
| Battery Life | 60 minutes |
| Runtime | 1 hour |
| Brand Name | Eureka |
| Included Components | Accessory Kit, Battery, Crevice Tool, Dusting Brush, User Manual |
| Model Name | Cordless Stick Vacuum Cleaner |
| Model Number | NEC440BK |
| Manufacturer | Eureka |
| Number of Items | 1 |
| UPC | 840296517000 |
| Unit Count | 1 Count |
| Item Type Name | Portable Vacuum Cleaner for Home Rechargeable, Lightweight Stick Vacuum for Hardwood and Pet Hair |
| Item Weight | 6.4 pounds |
| Item Dimensions L x W x H | 10.04"L x 10.12"W x 49.61"H |
| Form Factor | Stick |
| GTIN | 840296517000 |
Specification: Eureka ReactiSense 350W Anti-Tangle Cordless Stick Vacuum, NEC440BK
|
User Reviews
Be the first to review “Eureka ReactiSense 350W Anti-Tangle Cordless Stick Vacuum, NEC440BK”
$179.99







There are no reviews yet.