Kenmore BU4050 Intuition Bagged Upright Vacuum, vs Kenmore DU4080 Featherlite Lift-Up Bagless Upright
Updated August 2026 — Kenmore BU4050 Intuition Bagged Upright Vacuum, wins on suction power and versatility, Kenmore DU4080 Featherlite Lift-Up Bagless Upright wins on weight.
The Kenmore BU4050 offers superior deep cleaning and advanced features, while the DU4080 is more portable and budget-friendly.
Why Kenmore BU4050 Intuition Bagged Upright Vacuum, is better
Deep Cleaning
BU4050 excels in deep cleaning capabilities.
Filtration
BU4050 has a completely sealed air path.
Tools
BU4050 includes more versatile cleaning tools.
Why Kenmore DU4080 Featherlite Lift-Up Bagless Upright is better
Weight
DU4080 is lighter and easier to maneuver.
Price
DU4080 is approximately 29% cheaper.
Portability
DU4080 is designed for easier transport.
Overall score
Specifications
| Spec | Kenmore BU4050 Intuition Bagged Upright Vacuum, | Kenmore DU4080 Featherlite Lift-Up Bagless Upright |
|---|---|---|
| Motor Power | 2-Motor | 2-Motor |
| HEPA Filter | Yes | Yes |
| Lift-Up Tech | Yes | Yes |
| Bag Type | Bagged | Bagless |
| Cleaning Tools | Multiple | Fewer |
Dimension comparison
Overview of the Products
The Kenmore BU4050 Intuition Bagged Upright Vacuum and the Kenmore DU4080 Featherlite Lift-Up Bagless Upright Vacuum are both designed to tackle various cleaning tasks efficiently. The BU4050 is priced at $187.99, while the DU4080 comes in at a lower price of $132.99, making it about 29% cheaper than its counterpart. Both vacuums feature Kenmore's Lift-Up technology, allowing for easy transitions to lightweight cleaning, but they differ significantly in design and functionality.
Cleaning Performance
When it comes to cleaning performance, both vacuums utilize a 2-motor system to deliver powerful suction. The BU4050 is designed with a specific focus on deep cleaning, suitable for carpets, rugs, and hard floors. It includes a Hair Eliminator brushroll that automatically removes hair, ensuring it remains effective without manual intervention. On the other hand, the DU4080 is also effective on various surfaces, but its lightweight design (under 12 lbs) makes it particularly easy to maneuver. This vacuum excels in bare floor cleaning and general home use, but it may not match the deep cleaning capabilities of the BU4050.
Weight and Portability
The weight of each vacuum is a crucial factor for many consumers. The BU4050 weighs under 15 lbs, while the DU4080 is even lighter at under 12 lbs. This makes the DU4080 more portable and easier to carry around, especially when cleaning multiple levels of a home. The lightweight design doesn't compromise its performance, as it still offers robust suction and cleaning features. If portability is a priority, the DU4080 has a clear advantage.
Filtration Systems
Both vacuums feature advanced filtration systems that capture fine dust particles and allergens. The BU4050 boasts a completely sealed air path with a HEPA filter that traps 99.97% of dust, contributing to cleaner air quality. Similarly, the DU4080’s HEPA filtration system also captures 99.97% of dust down to 0.3 microns. While both models provide excellent filtration, the emphasis on a sealed air path in the BU4050 may offer an edge in maintaining a cleaner environment, particularly for allergy sufferers.
Cleaning Tools and Versatility
The versatility of cleaning tools included with each vacuum can significantly impact their usability. The BU4050 comes equipped with a range of tools including a crevice tool, dusting brush, Pet HandiMate, and upholstery tool, along with six HEPA bags. This variety allows for a comprehensive approach to cleaning various surfaces in the home. The DU4080, while also versatile, includes fewer tools: an individual upholstery tool and a 3-in-1 combination tool. For users who require a wider range of attachments, the BU4050 may be the better option.
Maintenance and Convenience
Maintenance is an important consideration when choosing a vacuum. The BU4050 features No Touch Bag Technology, allowing users to dispose of dirt without coming into contact with it. This hands-free operation is convenient and mess-free. It also includes a bag fill indicator to optimize performance. In contrast, the DU4080 is bagless, which means users will need to empty the dust cup regularly, a task that some may find less convenient. The BU4050's design may appeal more to those who prefer less interaction with dirt and debris.
Price Comparison
The price difference between the two vacuums is notable, with the DU4080 at $132.99, making it approximately 29% cheaper than the BU4050, which retails for $187.99. While the lower price point of the DU4080 may attract budget-conscious shoppers, the BU4050 offers additional features and a more robust cleaning experience that some users may find justifies the higher cost. Ultimately, the decision may come down to whether the extra features of the BU4050 are worth the additional investment.
Which should you buy?
Choosing between the Kenmore BU4050 Intuition Bagged Upright Vacuum and the Kenmore DU4080 Featherlite Lift-Up Bagless Upright Vacuum depends largely on your specific cleaning needs. If you prioritize deep cleaning capabilities, advanced filtration, and a larger array of cleaning tools, the BU4050 is a strong choice despite its higher price. However, if weight, portability, and budget are your main concerns, the DU4080 offers excellent performance at a more affordable price. Each vacuum has its strengths, making it essential to consider what features matter most to you in a cleaning device.

