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Highlights

BETA

This feature is in BETA, meaning the algorithms used to provide these results are constantly improving. These results might change.

Quality


I got covid a month ago today and i honestly believe the quality of my air made an incredible difference.

Positive Review

Even my wife noticed the quality difference and she is usually oblivious to such things.

Positive Review

Overall, i would conclude that it is very over priced for the quality.

Neutral Review

Had construction going on in my house and wanted to make sure the air quality was fine.

Neutral Review

Price


The price is worth it for the low noise and the peace of mind.

Neutral Review

This price changed for $100 less, one day after i bought it.

Neutral Review

Packaging/appearance


I’ll update my review after having more run time but packaging was excellent as well as start up instructions.

Positive Review

Alen can be controlled remotely using the gosund app and it gives you the pm2.

Negative Review

There doesn't seem to be an air leak as when i took off the prefilter to clean it the dust was pretty uniform.

Neutral Review

Keeping it running and will update rating after more run time but you can’t question the packaging and quality of the shipping ...  Read More

Neutral Review

Competitiveness


A cadr of 247 might effectively filter up to 375sq ft not 800 ft.

Neutral Review

Definitely superior to my old winex and has better sensitivity than my sharp fp-f60uw, with a respectable cadr rating.

Neutral Review
Overview
  • How are reviewers describing this item?
    quality, good, great, quiet and better.
  • Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
  • Our engine has discovered that over 80% high quality reviews are present.
  • This product had a total of 312 reviews as of our last analysis date on Dec 27 2020.
Details

BETA

This feature is in BETA, meaning the algorithms used to provide these results are constantly improving. These results might change.

Most positive reviewquestion

I can’t say enough about this product we brought it to every room of the house and when it’s not on in the room where I am slee...  Read More

Most authentic reviewquestion

I've had a pet cockatiel for about 2 years now. Beforehand dust never bothered me. Since having him around dust has been crazy....  Read More


Helpful Insights

BETA

This feature is in BETA, meaning the algorithms used to provide these results are constantly improving. These results might change.

    Posted by a reviewer on Amazon

    I bought 3 allen air purifier 45i on 8-2019.


    Posted by a reviewer on Amazon

    I called and they said that it had a malfunction they said they would replace all 3 of them because there was an update to the machines they did.


    Posted by a reviewer on Amazon

    Alen can be controlled remotely using the gosund app and it gives you the pm2.


    Posted by a reviewer on Amazon

    Up to this point other reviews have all mentioned what i have said so far.


    Posted by a reviewer on Amazon

    I studied cadr rates and air change intervals ad nauseam.


    Posted by a reviewer on Amazon

    A cadr of 247 might effectively filter up to 375sq ft not 800 ft.


    Posted by a reviewer on Amazon

    Telling myself they were overpriced and overhyped.

Review Count History
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Price History
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