Main trade-off
Eureka FlexReach Plus
Manual open-cup emptying remains necessary.
Head-to-head
Choose NEU652 for automatic floor response and bagless collection. Choose BU4050 for self-sealing bag release and deliberate brush shutoff. Both provide sealed HEPA filtration and a detachable pod for tools.
Before you choose
Both models document sealed HEPA construction, but NEU652 empties an open cup while BU4050 releases a self-sealing bag. Choose Kenmore if disposal is the dusty chore you want to change. Choose Eureka if avoiding replacement bags matters more and manual cup cleaning is acceptable. Sealed filtration does not make their emptying process identical.
What this is based on
Exhaust-path containment is separated from the disposal opening.
Main trade-off
Manual open-cup emptying remains necessary.
Main trade-off
Replacement bags are a recurring purchase.


Compare automatic floor response, sealed filtration, rotating pet tools and open-cup versus self-sealing bag disposal.
Choose NEU652 for automatic floor response and bagless collection. Choose BU4050 for self-sealing bag release and deliberate brush shutoff. Both provide sealed HEPA filtration and a detachable pod for tools.
Winner by situation
NEU652 changes brush speed automatically.
BU4050 releases a self-sealing bag.
Both document the sealed air path and filter.
NEU652 uses a reusable dust cup.
What matters in practice
Both models document sealed HEPA construction, but NEU652 empties an open cup while BU4050 releases a self-sealing bag. Choose Kenmore if disposal is the dusty chore you want to change. Choose Eureka if avoiding replacement bags matters more and manual cup cleaning is acceptable. Sealed filtration does not make their emptying process identical.
Exhaust-path containment is separated from the disposal opening.
NEU652 senses flooring and changes brush speed. BU4050 provides a deliberate brush shutoff. Favor Eureka for repeated transitions across confirmed compatible surfaces. Favor Kenmore when flooring instructions specifically require stopped rotation. The sensor description alone is insufficient to promise zero brush rotation on every detected hard floor.
The manual control and documented sensing behavior establish different decision boundaries.
Both detach their pod for above-floor tools and list a 30 ft cord. Those facts do not create a meaningful winner for a staircase beside a long hallway. Resolve this pair using disposal preference and floor-control needs, then try the handle and tool configuration if carrying comfort is important. Neither published feature measures real carrying effort.
Equivalent cord and pod features are treated as ties rather than invented advantages.

Eureka, NEU652
A bagless upright with floor sensing, sealed HEPA filtration, a detachable pod and a rotating pet tool.

Kenmore, BU4050
A bagged Lift-Up upright whose floor brush removes wrapped hair automatically. It combines button-release bags with a 30 ft cord and a separate brushroll stop.
Meaningful differences
| What changes | Eureka FlexReach Plus | Kenmore Intuition Hair Eliminator | Why it matters |
|---|---|---|---|
| Collected dirt | Bagless cup released and emptied over a bin | Self-sealing bags released by a button | Automatic emptying is not supplied by either upright. |
| Floor response | Floor Sense + React changes brush speed, with an anti-tangle floor roller | Hair Eliminator floor brush and separate brushroll shutoff | Automatic speed response differs from deliberate brush shutoff. |
| Air path | Complete Seal system with a HEPA filter | AllergenSeal sealed air path and HEPA filtration | Both establish sealed HEPA construction. |
| Portable tools | Quick Lift detachable pod for above-floor tools | Lift-Up pod for hose and accessory cleaning | Both detach a pod for above-floor cleaning. |
| Power cord | 30 ft cord with manual wrapping | 30 ft cord with manual storage | Both list 30 ft, so cord length does not distinguish them. |
What you give up
Recommendation switch
Choose Kenmore Intuition Hair Eliminator. BU4050 adds self-sealing bag release.
Choose Eureka FlexReach Plus. NEU652 combines those two features.
What matters in practice
What the facts say
Useful conclusions from the current upright vacuums comparison, followed by the checked facts used to reach them.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Eureka FlexReach Plus |
|
|
|
| Kenmore Intuition Hair Eliminator |
|
|
|
Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

Let the floor sensor change brush speed
See price & reviews on Amazon
Release a sealed bag after dry pickup
See price & reviews on AmazonLinks open in a new tab.