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Shark ION F80 MultiFLEX (IF281)
Shark IonFlex 2X DuoClean (IF251)
See Top Ranked Stick Vacuum Cleaners

Shark ION F80 MultiFLEX (IF28x & UF28x) vs Shark IonFlex 2X DuoClean (IF25x & IF26xUK)

Analysis:

Both options make for good, if unremarkable, Stick Vacuum Cleaners at the $420 budget range. While they should serve reasonably well, you might want to look into some other options at that price point.

If you're still interested in learning more about the Shark IonFlex 2X DuoClean (IF251) and Shark ION F80 MultiFLEX (IF281), however, we wrote-up what we know about them:

The Shark IonFlex 2X DuoClean (IF251) has managed to impress reviewers from two reliable and objective sources that conduct their own testing, namely Reviewed and Techradar. It did great in their roundups - it earned the "Ranked 3 out of 6" title from Reviewed, and "Ranked 3 out of 8" from Techradar, which marks it as a product that's worth considering.

As for the Shark ION F80 MultiFLEX (IF281) - it was really well-received by reviewers at Wirecutter (NYTimes), a great source that's known for conducting high-quality in-depth testing. It performed great in its "The Best Cordless Stick Vacuum" roundup and was named its "Also great", which, on its own, makes it a product that warrants a closer look.

Lastly, we tried to do a direct Shark IonFlex 2X DuoClean (IF251) vs. Shark ION F80 MultiFLEX (IF281) comparison of review ratings between these two products, but couldn't find any review scores for the Shark ION F80 MultiFLEX (IF281).

Compared to all other Stick Vacuum Cleaners on the market, however, the Shark IonFlex 2X DuoClean (IF251) performed great. When averaged out, it earned a rating of 8.9 out of 10, which is much better than the 8.0 review average of Stick Vacuum Cleaners in general.

Comparison of expert ratings
Highly Recommended
Recommended
Mentioned
Not Mentioned
Wirecutter (NYTimes)
Modern Castle
Techradar
Reviewed
TrustedReviews
Expert Reviews
Robotbox
Top Ten Reviews
New York Magazine
Gadget Review
Tech. Specs Comparison
Shark ION F80 MultiFLEX (IF281)
$335
Shark IonFlex 2X DuoClean (IF251)
$399
Bagless
Yes
Yes
HEPA
No
No
Has no expert reviews
No Data
Higher than average expert review score
8.0
Overall Avg. for Stick Vacuum Cleaners
8.9
Avg. Review Score
Score
Recommended by trusted experts
Wirecutter (NYTimes)
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Also great
in “The Best Cordless Stick Vacuum” 
Last updated: 9 Jun 2020
Gadget Review
Depth of
analysis
No
In-house
Testing
Best Cordless Shark Vacuum
in “Best Shark Vacuum” 
Recommended by trusted experts
Reviewed
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Ranked #6 out of 8
in “The Best Handheld Vacuums of 2020” 
Last updated: 15 days ago
Techradar
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “Best cordless vacuum cleaner 2020: the best wire-free vacuums you can buy” 
Last updated: 7 Feb 2020
Reviewed
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “The Best Shark Vacuums of 2020” 
Last updated: 31 Jan 2020

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