Dreo True HEPA Air Air purifier Assessment: Compact Private Air Air purifier

Dreo is a house equipment model, specialising in air care merchandise, reminiscent of heaters, followers, compact air conditioners and extra. We’re reviewing its True HEPA air air purifier.

Design and look

Most air purifiers are typically chunky, featureless, white packing containers. Dreo has designed one thing very completely different: a neat, black cylinder.

It’s a compact equipment (25x25x38.6cm/ 9.84×9.84×15.2in). For those who’re attempting to think about it, it’s about the identical measurement as three birthday desserts stacked on high of each other. Admittedly, that will be lots of cake however it’s a petite quantity of air air purifier.

It is also very mild (7.27lbs/ 3.3kg), so you possibly can transfer it simply from room to room, as required.

The air inlets cowl the complete decrease half of the equipment, for 360° air purification. The air outlet is on high of the air purifier and when you’ve got it on turbo, there’s a robust, fan-like blast popping out.

On both facet of the outlet is the management panel, which has eight buttons and paired indicator lights.

Through the management panel, you possibly can swap the equipment on and off; set a timer to modify it off after two, 4 or eight hours; select one in all three handbook energy settings, or alternatively press the auto mode button, which is able to regulate the ability robotically primarily based on the air high quality stage.

There’s additionally a turbo button to immediately get most energy, and a sleep mode button for the quietest setting.

By way of upkeep settings, there’s a baby lock and a filter reset indicator mild, which is able to let you recognize when the air filter wants altering. Dreo would not present an estimate of how lengthy a filter will final however alternative filters are dear: $29.99 every from Dreo.  

You may’t wash the filter by hand as its activated charcoal layer must be changed often to be efficient.         

What can the True HEPA air air purifier sort out?

It has an H13 True HEPA Filter, which is able to entice 99.97% of particles right down to 0.Three microns, an ultra-fine nylon pre-filter to seize bigger particles, and an activated carbon layer which is able to do away with dangerous smells, smoke and dangerous gases like VOCs (risky natural compounds).

What this implies in apply is that the Dreo True Hepa Air Air purifier is an efficient all-rounder that may do away with the 2 key classes of pollution in your air. The primary is particulate matter or particle air pollution, which is all of the bits of mud, filth and soot which will come from close by roads or any open fires you might have.

VOCs are the second class. These are gases, typically harmful ones reminiscent of formaldehyde, that are emitted by cleansing merchandise, solvents, private care merchandise, paint and aerosols.

Each particulate matter and VOCs will be dangerous to your well being.

Whereas we are able to’t confirm how efficient it’s, in lab-style situations. However what we are able to say is that on paper, it has all the pieces it is advisable to clear your air. It must also assist with allergens reminiscent of pet dander and pollen.


The Dreo Air Air purifier is straightforward to arrange. All it is advisable to do is flip the air purifier over and twist open the lid to the filter chamber. Then take away the plastic wrapping from the filter, put it again in place, flip it over and swap the equipment on.

You’ll have to ensure that there’s sufficient area throughout it for the air purifier to tug in air, so don’t place it subsequent to a wall. It wants a clearance area of at the least 38cm/ 15 inches round it.

As soon as it’s on, you’ll see an air high quality indicator mild. Initially, it cycles via 5 colors earlier than selecting the suitable one: blue (for wonderful air high quality), inexperienced (good), orange (average) and crimson (poor).

Dreo’s Air Air purifier has a clear air supply fee (CADR) of 176 cubic toes per minute or 300 cubic metres per hour, and an efficient vary of 273 sqft or 25.4m2. This implies it’s efficient in smaller rooms, reminiscent of a bed room or smaller residing area.

There’s no level placing it within the nook of an enormous workplace area and hoping that it’ll clear the air. It gained’t have the option to take action successfully.

Dreo claims that it could clear the air of a 300 sqft front room in 13.2 minutes, which we’re considerably sceptical about. It will want a large quantity of airflow to do this, and equal entry to all of the air within the room. As a substitute, it’s doubtless simply cleansing the realm closest to the equipment.

Nonetheless, this might work in your favour should you’re after an air air purifier to face by your mattress at evening or close to your desk throughout the day to assist with allergic reactions or hayfever. In different phrases, we predict it could work greatest as a private air air purifier.

It is also very quiet in use, with an working quantity of 20-54 dB. On its lowest setting, that’s very quiet certainly. You might have it beside your mattress and it could be unlikely to disturb you.

The best setting, nevertheless, can be too distracting for me to make use of whereas I used to be watching TV, for instance. Having mentioned that, I put it on max to check it after which utterly tuned it out whereas scripting this evaluate.

Value and availability

The Dreo True HEPA air air purifier is available for purchase within the US. You may’t at the moment purchase it within the UK, though it may be shipped to you. It doesn’t want a transformer – a easy US to UK adapter will help you use it. 

It has an RRP of $149.99, which may be very cheap for an air air purifier. The very best value we are able to discover for it on the time of writing is on Amazon, the place it is at the moment obtainable for $125.99. Keep in mind that filter replacements will add to your working prices.


Though it is highly effective for its measurement, this can be a compact air air purifier. You may get the very best use from it in a smaller room or as a private air air purifier, to maintain you snug whilst you work or sleep. It may be helpful to enhance the air high quality should you’re portray or adorning.

Dreo True HEPA Air Air purifier: Specs

Rated energy 36W
Enter: 120V
Efficient vary: 325.4m2/ 273FT2
CADR: 176CFM, 300CMH
Working quantity: 20-54dB
Dimensions: 25x25x38.6cm/ 9.84×9.84×15.2in
Weight: 3.3kg/ 7.3lbs


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