Airthings View Plus, hands on: Smart but pricey air quality monitoring

Nancy J. Delong


  • Many sensors
  • Wi-fi sync
  • Prolonged battery lifestyle

Never Like

  • Highly-priced
  • ePaper monitor flashes on updating

Given the amount of money of time people today are paying out within and concerns about air pollution drifting in via the window, an air high quality watch is a reassuring addition to the workplace. The hottest Airthings watch, View Moreover, has additional sensors, in addition an ePaper monitor to give you an instantaneous see without the need of you getting to pull out your cellular phone. It also takes advantage of Wi-Fi to sync information when your cellular phone is just not about, offering you the alternative to use it for automation.  

This extra functionality adds up though: at $299/£249, this is a little something of an expense — primarily as some sensors have a confined lifespan. 


The Airthings Watch Moreover has a complete established of air high quality sensors.

Graphic: Mary Branscombe / ZDNet

Fitting in sensors for carbon dioxide (CO2), risky natural compounds (VOCs), particulate make a difference (PM1 and PM2.5), temperature, humidity and air force helps make the Watch Moreover really a little bit more substantial than the Wave Moreover, and about three situations the measurement of the dinky Wave Mini. It also requires 6 (non-rechargeable) AA batteries to electric power it, or you can plug it in to a USB-C charger. Soon after 10 weeks of use, the battery was down to 76%, which is in line with the promised two several years of battery lifestyle. 

The ePaper show on the front signifies that, whilst you may still want the smartphone application or net dashboard to take a look at information in depth, you can also see promptly if the two metrics you treatment most about are very good or undesirable. You can pick which two to see all the time, and waving your hand in front of the gadget triggers it to transform on an LED to give you an overall red, yellow or eco-friendly score and flash via all the measurements in sequence. 

SEE: Our old devices are making a mountain of e-waste. And it really is having a great deal more substantial

The very good information about the ePaper show is that it really is quick on battery lifestyle and is legible from a lot of angles. But it really is also the kind of ePaper that reveals past readings incredibly faintly when you are shut more than enough to wave your hand at the gadget — the show seems great and crystal clear when you are even more away. You may also come across the not-really-instantaneous flash to black and again as it updates every single number of minutes distracting if it really is in your eyeline. 

The Watch Moreover syncs more than Wi-Fi alternatively than Bluetooth, even though you still need to have to use a smartphone to established up the gadget and get it onto Wi-Fi in the initially put (set up is the similar very simple system as with past styles). That signifies it can sync information when your cellular phone is just not nearby with the application operating, so you can hold an eye on workplace temperatures right away to see the heating hasn’t been remaining on, or test in on air high quality before you get dwelling, or just not have to don’t forget to transform on the application when you are in variety.  

The Watch Moreover can also act as a hub for other Airthings displays to sync via alternatively than using Bluetooth (we found out throughout this overview than our Wave Mini hadn’t synced information in a couple of months), even though you have to electric power it more than USB-C for this to perform.  


The measurements for the days quickly before and after having a new air high quality filter (with a VOC spike when it was initially unpacked).

Graphic: Mary Branscombe / ZDNet  

Comprehension your air quality 

The Watch Moreover is a single of the most complete client air high quality displays on the market place. Numerous of the sensors are the similar as in the Wave Moreover, even though it won’t have the mould sensor of the Wave Mini since humidity so significant as to need to have a mould watch will degrade some of the other sensors too promptly. The carbon dioxide evaluate will be practical if you want to watch ventilation ranges, whilst the new PM2.5 sensor reveals you what most people today think of when they say ‘air pollution’: the small tiny particles that can lead to very long-term wellness problems. 

The cellular phone application presents you a specified level of historical information, and for additional you can dig into the charts on the Airthings dashboard in a net browser. 


Seeking at the carbon dioxide ranges more than the class of two days, you can see when additional people today enter the place.

Graphic: Mary Branscombe / ZDNet   

What you can do about the measurements depends on your scenario and the lead to of the challenge, but at least with this kind of information you can get a far better image of your air scenario. Obtaining purchased a highly effective air filter (a Blueair model that promises to get rid of particles as small as viruses) midway via testing the Watch Moreover, we could see that PM ranges were being usually lower after it was put in in the workplace. Also, turning the air filter up would typically drop the PM level promptly. But on days when exterior air pollution was significant or the air filter was operating on automated, the PM level would keep higher in the workplace. 

Opening the window in the workplace obviously helps make a variance to CO2 ranges and VOCs (risky natural compounds from a wide variety of sources such as plastic packaging). We saw a spike in VOCs the day we hung up a string of battery-powered lights included in tiny plastic unicorns and, ironically, the day we unpacked the air filter device.  

Routinely getting the windows open up in the spring experienced shown lower CO2 and VOC ranges (calculated with the Wave Moreover, which presents reliable readings to the Watch Moreover) than those people we calculated in the (relatively cold) late summer months and early autumn. CO2 ranges also obviously monitor workplace occupancy (from no-a single right away to two people today and two cats throughout doing work hours). We could also glance at air high quality indicators for the days the ink-jet printer was operating and validate that it won’t correlate to an raise in VOCs or particulate make a difference.  

Due to the fact the Wi-Fi connection signifies it really is a additional continually out there information resource, the Watch Moreover also will get an API and an IFTTT connection. The API is having picked up by ecosystems like HomeAssistant and Homebridge, so you can link up various devices, possibly automating a humidifier, dehumidifier, supporter or air filter when readings strike a specified level. 


Graphic: Airthings

As with the other Airthings displays, how handy you come across the Watch Moreover depends on what problems you have with your air high quality and what you are ready to do about them. If it really is too cold to open up a window (primarily with strength rates likely up the way they are in the Uk), figuring out that the CO2 level is higher than suggested ranges could possibly be a stress you are not able to do significantly about. But if you are ready to make improvements, this is a complete, if costly, alternative for tracking down information to support you comprehend your air high quality and see irrespective of whether those people improvements boost it. 

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