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Shark DETECT Lift-Away Corded Upright vs Bissell 2998 MultiClean Allergen

Updated April 2026 — Shark DETECT Lift-Away Corded Upright wins on design and weight and value, Bissell 2998 MultiClean Allergen wins on odor control and floor adaptation.

Bissell 2998 MultiClean Allergen Lift-Off Pet Vacuum with HEPA Filter Sealed System, Lift-Off Portable Pod, LED Headlights, Specialized Pet Tools, Easy Empty Dirt Tank$259.99

Bissell 2998 MultiClean Allergen Lift-Off Pet Vacuum with HEPA Filter Sealed System, Lift-Off Portable Pod, LED Headlights, Specialized Pet Tools, Easy Empty Dirt Tank

Bissell

Winner
Shark DETECT Lift-Away Corded Upright Vacuum with Detect Technology, Self-Cleaning Brushroll for No Hair Wrap, Anti-Allergen Complete Seal, and Odor Neutralizer Technology, Burgundy, LA492$299.99

Shark DETECT Lift-Away Corded Upright Vacuum with Detect Technology, Self-Cleaning Brushroll for No Hair Wrap, Anti-Allergen Complete Seal, and Odor Neutralizer Technology, Burgundy, LA492

Shark

Product B offers superior technological integration with floor and direction detection sensors, along with LED headlights and odor neutralization, justifying its higher price point for tech-focused users. Product A provides a solid cleaning performance with a dedicated pet foundation support mission and a lower entry price, making it a strong value option for budget-conscious buyers.

Why Shark DETECT Lift-Away Corded Upright is better

Lower Purchase Price

Product A is listed at $259.99 compared to Product B at $299.99

Charitable Mission Support

Every purchase supports BISSELL Pet Foundation to help save homeless pets

Lightweight Design Claim

Explicitly marketed with Lightweight Design and Swivel Steering for easy handling

Why Bissell 2998 MultiClean Allergen is better

Ultrasonic Floor Detection

Intelli-Sense sensor detects floor type and adapts brushroll speed automatically

Directional Suction Adaptation

Recognizes vacuuming direction to direct suction forward or reverse

Enhanced Visibility

Equipped with powerful LED headlights on the nozzle to reveal hidden debris

Odor Neutralization

Includes Odor Neutralizer Technology to guard against bad odors inside the vacuum

Overall score

Shark DETECT Lift-Away Corded Upright
84
Bissell 2998 MultiClean Allergen
90

Specifications

SpecShark DETECT Lift-Away Corded UprightBissell 2998 MultiClean Allergen
BrandBissellShark
Price$259.99$299.99
Filtration SystemHEPA Sealed Allergen SystemAnti-Allergen Complete Seal with HEPA
Pod TechnologyLift-Off Detachable PodLift-Away Technology
Brush RollTangle-Free Brush RollSelf-cleaning brushroll (No Hair Wrap)
SensorsNone listedFloor Detect & Direction Detect
LightingNone listedLED Headlights
Odor ControlNone listedOdor Neutralizer Technology

Dimension comparison

Shark DETECT Lift-Away Corded UprightBissell 2998 MultiClean Allergen

Design and build quality

Both vacuum cleaners feature an upright design intended for whole-home cleaning, incorporating detachable pod technology for enhanced versatility. Product A emphasizes a lightweight design coupled with swivel steering, aiming to reduce physical strain during extended cleaning sessions. The build focuses on maneuverability without sacrificing cleaning power. Product B also utilizes a detachable pod system known as Lift-Away Technology, allowing users to step on a pedal to separate the canister for cleaning stairs and furniture. While Product A highlights lightweight construction, Product B integrates additional hardware such as LED headlights into the nozzle design, which may add slight weight but improves visibility in dim areas.

Filtration and allergen control

Filtration is a critical component for maintaining indoor air quality, and both units address this with high-standard sealing systems. Product A features a HEPA Sealed Allergen System that traps 99.97% of dust and allergens. This system is tested per ASTM F1977 based on particles 0.3 microns and smaller, ensuring that exhausted air remains clean. Product B employs an Anti-Allergen Complete Seal that works in conjunction with a HEPA filter. Both models aim to prevent allergens from escaping back into the room, making them suitable choices for households sensitive to dust and pet dander. The specifications indicate a tie in fundamental filtration capability, as both rely on HEPA standards and sealed systems to contain particulates.

Performance

Performance in upright vacuums is often dictated by suction power and brush roll efficiency. Product A utilizes a Tangle-Free Brush Roll designed to actively prevent hair wrap, which maintains suction consistency over time by preventing clogs. Product B features a self-cleaning brushroll that delivers powerful pet hair pickup without wrapping hair, functioning similarly to Product A’s tangle-free claim. However, Product B enhances performance through Intelli-Sense technology. This includes Direction Detect, which automatically recognizes the direction the user is vacuuming and directs powerful suction forward or reverse. This adaptive suction capability suggests a potential advantage in cleaning efficiency during both push and pull motions compared to standard suction delivery.

Floor adaptation technology

This category highlights the most significant divergence between the two models. Product A does not list any automated floor detection sensors in the provided data. It relies on manual operation and mechanical brush roll design for cleaning various surfaces. In contrast, Product B includes Floor Detect technology driven by an Intelli-Sense ultrasonic sensor. This sensor detects the type of floor being cleaned and automatically adapts the brushroll speed for optimal performance on all surfaces. This automation removes the need for manual setting adjustments when moving between carpets and hard floors, providing a tangible advantage in convenience and surface-specific optimization for Product B.

Versatility and portability

Both vacuums are designed to transition from floor cleaning to above-floor tasks. Product A features a Lift-Off Detachable Pod, creating a 2-in-1 design for convenient, portable cleaning. This allows the user to carry the pod to clean specific spots without moving the entire unit. Product B offers Lift-Away Technology, which functions similarly by allowing the pod to be lifted away to clean stairs, furniture, and other areas. Both systems enhance the utility of the upright form factor. However, Product B’s integration of LED headlights on the nozzle adds versatility in low-light conditions, such as under beds or in closets, where debris might otherwise remain hidden from view.

Maintenance and hygiene

Long-term maintenance is influenced by brush roll design and internal hygiene features. Both models address hair wrap, a common maintenance issue, with specialized brush rolls that prevent hair from tangling around the roller. This reduces the frequency of manual cleaning required for the brush roll. Product B distinguishes itself with Odor Neutralizer Technology, which guards against bad odors inside the vacuum to help freshen the home. Product A does not list specific odor control mechanisms beyond standard filtration. For users concerned about smells emanating from the vacuum canister or filter over time, Product B offers an additional layer of hygiene maintenance that Product A lacks based on the provided specifications.

Price and value

Price is a definitive differentiator between these two units. Product A is listed at $259.99, while Product B is priced at $299.99. Product A offers a lower entry cost while still providing HEPA filtration, a detachable pod, and tangle-free brush roll technology. Additionally, Product A includes a charitable component, where every purchase supports the BISSELL Pet Foundation and its mission to help save homeless pets. This adds non-monetary value for consumers interested in supporting animal welfare. Product B commands a premium of $40, which buys the advanced sensor technology, LED lights, and odor neutralization. Value depends on whether the user prioritizes cost savings and charity or advanced automation and features.

Which one should you buy?

Choosing between these two vacuums depends on your priority regarding technology versus budget. If you want advanced cleaning automation, Product B is the superior choice due to its Floor Detect and Direction Detect sensors, along with LED headlights and odor control. These features provide a more adaptive cleaning experience across different floor types and lighting conditions. However, if you prefer a lightweight design with a lower price point and want to support pet rescue missions, Product A is the better fit. It delivers core cleaning performance with HEPA filtration and anti-tangle technology at a more affordable price, making it a strong value proposition for standard household cleaning needs.