Alen BreatheSmart Flex Review

Mark Johnson
Mark Johnson
Air Quality Expert
Last Updated: 25 Aug 2020
(Rated from 11586 reviews)

I think you’ll agree with me when I say:

It’s REALLY hard to choose the best air purifier with all the options available!

Or is it?

Well, it turns out, that after years and hundreds of hours of testing & reviewing, we have strong opinions about what makes the best air filtration system: level of purification, efficiency, and maintenance.

The Alen BreatheSmart Flex (On special until end Oct, 2020) has all the qualities and features, giving it an added advantage and an edge over its competitors.

Alen BreatheSmart Flex Purifier

Air Purifier
Alen BreatheSmart Purifier cleans 700 SqFt every 30 minutes, twice as fast as other air purifiers. It’s sleek design fits in any space from small to extra large bedrooms, offices, kitchens, & basements.
Alen BreatheSmart Flex

Review Feature Summary

* On special until end October 2020

Quick Summary of the Alen BreatheSmart Flex

Alen’s BreatheSmart Flex touts style and versatility with the power to clean the air in any room up to 700 Sq.Ft. The Flex cleans air twice as fast as key competitors and twice as quiet. Recommended for dust, dander, allergens, pet fur, odors PLUS bacteria, and mold spores. The Pure filter includes an antimicrobial compound that helps kill airborne germs, bacteria, fungi, and viruses including the flu.

The Good & the Bad



Key Features

Useful Product Info

What Others Think

At the time of writing this review, there were:

What's Included?

Here's what you get when you buy this Air Purifier:

Common Questions

No, the FLEX has no ionizer so there's nothing to turn off.

Well, the unit only has one filter. There's the HEPA filter1 and an outer filter to capture large particulates.

How Long Does the Alen BreatheSmart Filter Last?
Are Alen Air Purifiers Good?
Where Are Alen Air Purifiers Made?
What is the Best Air Purifier?

Our Verdict

The unit is an amazing air purifier, Alen’s True HEPA Pure filter is best for removing airborne allergens,2 dust, orders, pet smells, cooking odors and smoke. It comes with a high capacity True HEPA layer to capture 99. 97% of airborne particles down to 0. 3 microns3



The Top Air Purifiers We've Reviewed

Have you read our article on the smoke air purifier reviews?

Or our article on the air purifiers for allergies review? is a participant in the Amazon Services LLC Associates Program & earns advertising fees by advertising and linking to
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