Image Slideshow Items

  • Airthings Wave Enhance
  • Wave Enhance
  • Wave Enhance
  • Wave Enhance
  • Wave Enhance
  • Wave Enhance
  • Wave Enhance
Last updated July 2026

Airthings Wave Enhance

4.1
32 ratings
Launch Year: 2024

Model: 322

15% OFF
$159.99
$136.42
As an Amazon Associate I earn from qualifying purchases
Open selection
Our review

Airthings Wave Enhance Review: A Bedroom and Office Air Monitor With Noise and Light Sensors

CO2, VOCs, temperature, humidity, pressure plus noise and light in a purpose-built monitor, held back by Bluetooth-only sync and app reliability issues.

The verdict

The Airthings Wave Enhance is a purpose-built air quality monitor for bedrooms and home offices, measuring CO2, VOCs, temperature, humidity and air pressure, and adding noise and light sensors that most monitors lack. The sensor mix is genuinely useful for sleep and concentration: owners are surprised how high CO2 climbs overnight behind a closed door even with ventilation running, and find the light sensor helps decide on blackout curtains. It has a clean app with graphs and long-term history, an easy initial setup and a lower price than the radon-and-particulate View Plus. The big drawbacks: it is Bluetooth-only with no Wi-Fi, so syncing is slow and needs an Airthings hub for real-time data, and a notable number of owners report app connection and syncing problems (units that will not pair, or that stop syncing after months), which drags down its rating. For a CO2-and-comfort monitor in one room, it is appealing if you accept the connectivity limits.

Best for
  • Bedroom sleep monitoring
  • Home office concentration
  • CO2 and ventilation tracking
  • Airthings hub owners

Pros

  • Purpose-built sensor mix for bedrooms and offices
  • Adds ambient noise and light sensors most monitors lack
  • Accurate CO2 that reveals overnight buildup and prompts ventilation
  • Clean app with graphs and long-term history; easy initial setup
  • Cheaper and smaller than the View Plus for a single room
  • Works with Google Home, Alexa, Home Assistant and IFTTT

Cons

  • Bluetooth only, no Wi-Fi: slow sync and needs an Airthings hub for real-time data
  • Notable app connection and syncing problems reported (some stop syncing after months)
  • Battery powered with no plug-in option; app does not show remaining battery
  • No programmable alarm; hard to tell identical units apart
  • No radon or PM2.5 sensing
  • No Apple HomeKit, SmartThings or Matter; some units arrived used

Who is the Airthings Wave Enhance for?

This is a room-focused air quality monitor aimed specifically at bedrooms and home offices, where sleep and concentration matter. It measures CO2, VOCs, temperature, humidity and atmospheric pressure, and uniquely adds ambient noise and ambient light sensors, so it can flag a stuffy, loud or too-bright room. It does not measure radon or PM2.5 (the View Plus does). It connects over Bluetooth only (no Wi-Fi), works with a colored ring indicator rather than a text display, and runs on batteries. It pairs with the Airthings app for graphs and long-term history, and works with Google Home, Amazon Alexa, Home Assistant and IFTTT (no Apple HomeKit, SmartThings or Matter). To get real-time, always-on data you need an Airthings hub. It best suits people optimizing a bedroom for sleep or an office for focus, anyone tracking CO2 and ventilation in one room, and existing Airthings owners who already have a hub.

What buyers love

Owners appreciate how well-targeted the sensor mix is. The CO2 sensor is the standout, accurate enough to reveal surprisingly high overnight levels behind a closed door even with an HRV running, prompting people to ventilate. The noise and light sensors turn out more useful than expected, with one owner using the light reading to decide whether to add blackout curtains, and several note it captures how a human or pet presence changes the air. The app, graphs and long-term data get praise, setup is called easy, and the look is clean. Compared with the View Plus it is cheaper and smaller, which buyers like for a single room where they do not need radon or particulates (a purifier can cover PM2.5). Airthings fans with multiple monitors generally welcome it as a focused addition to the family.

What to know before you buy

Two issues dominate the criticism. First, connectivity: it is Bluetooth-only with no Wi-Fi, so syncing is slow (around a minute) and does not happen in the background, and for real-time data you need an Airthings hub. Several owners report it did not work with a hub as advertised, or only synced over their phone's Bluetooth. Second, reliability: a meaningful number describe app connection and syncing failures, units that would not pair (sometimes flagged as not compatible with the new app), or devices that synced fine at first and then stopped after months, with support unhelpfully blaming Wi-Fi strength. It is battery powered with no plug-in option, the app does not show remaining battery (only the web dashboard does), there is no programmable alarm, and with identical-looking units it is hard to tell them apart. A few buyers also received used items, and VOC accuracy, as with most consumer monitors, is hard to verify. There is no radon or PM2.5 sensing, and no Apple HomeKit, SmartThings or Matter.

Is the Airthings Wave Enhance worth it?

For a focused bedroom or office monitor, it is appealing on paper: the CO2-plus-noise-and-light combination is genuinely useful for sleep and concentration, the app is good, and it is cheaper than the View Plus. But you have to accept the Bluetooth-only design (slow sync, hub needed for real-time data) and the risk of app and syncing problems that several owners hit. It makes the most sense if you already own an Airthings hub and want room-level CO2, light and noise data, or if you are happy to check it over Bluetooth. If you want reliable, always-on, Wi-Fi monitoring, or radon and particulate sensing, the View Plus is the safer choice; if its specific sensor mix fits your room and you can live with the connectivity limits, it can be a good fit.

Frequently asked questions

What does the Wave Enhance measure?

CO2, VOCs, temperature, humidity and air pressure, plus ambient noise and ambient light, a mix aimed at bedrooms and offices. It does not measure radon or PM2.5 particulates; the Airthings View Plus covers those.

Does it have Wi-Fi?

No. It is Bluetooth-only, so syncing is slow and happens when you open the app nearby. To get real-time, always-on data you need an Airthings hub, though some owners report trouble getting it to work with a hub as advertised.

Why won't it sync, or why did it stop syncing?

App connection and syncing problems are the most common complaint: some units will not pair (occasionally flagged as not compatible with the new app), and others synced fine at first then stopped after months. Support has not reliably resolved these, so it is a real risk to weigh.

How is it powered?

It runs on batteries with no plug-in option, and the app does not show remaining battery life (only the web dashboard does). Because it lacks Wi-Fi, battery drain is lower than a Wi-Fi monitor, but you will replace batteries over time.

Why does it have noise and light sensors?

They support its bedroom and office focus: the light sensor helps you judge whether a room is too bright for sleep (and whether to add blackout curtains), and the noise sensor flags a loud environment, alongside the CO2 reading that signals when to ventilate.

At a glance

Summary

Everything this air quality monitor supports, grouped by category.

Size & Materials
3.1 × 3.1 × 1.1 in (80 × 80 × 27 mm)3.5 oz (98 g)
Connectivity
Bluetooth
Integrations
Google HomeAlexaHome AssistantIFTTT
Sensors
TVOCCO2TemperatureHumidityAtmospheric PressureAmbient LightAmbient Noise
Alerts
Temperature AlertsHumidity AlertsAir Quality Alerts
Features
History Records

Price History

Loading price history...

Company
Airthings logo

Airthings

4.2/ 5 avg ratingNorway flagHeadquartered in Norway

Airthings is a Norwegian company specializing in indoor air quality and radon monitoring for homes and businesses. Its sensors measure radon, CO2, particulate matter, humidity, temperature and airborne chemicals, syncing the data to a mobile app and dashboard. Airthings is a popular choice for people concerned about long-term radon exposure and overall indoor air health.

Full specifications

Every spec, organized

Browse the full breakdown by category. Tap the on any row for what it means, or the for sources and documentation.

Size & Materials

Weather Resistance

NO

Dimensions

3.1 × 3.1 × 1.1 in (80 × 80 × 27 mm)

Weight

3.5 oz (98 g)

Power

Wired

NO

Battery Type

3x AA

Battery Life

14 months

Connectivity

2.4 GHz WiFi

NO

5 GHz WiFi

NO

Ethernet

NO

Bluetooth

YES

Z-Wave

NO

Zigbee

NO

Thread Protocol

NO

Other

YES

SmartLink (connects to Airthings Hub for 24/7 online data)

Display

Screen

NO

Screen Type

-

Color Screen

-

Touch Screen

-

Screen Size

-

Screen Resolution

-

Integrations

Google Home

YES

Alexa

YES

Apple HomeKit

NO

Samsung SmartThings

NO

Home Assistant

YES

IFTTT

YES

Matter

NO

Sensors

TVOC

YES

PM0.1

NO

PM0.3

NO

PM1

NO

PM2.5

NO

PM10

NO

CO

NO

CO2

YES

NOx

NO

Radon

NO

Temperature

YES

Humidity

YES

Atmospheric Pressure

YES

Ambient Light

YES

UV

NO

Occupancy

NO

Ambient Noise

YES

Alerts

Temperature Alerts

YES

Humidity Alerts

YES

Air Quality Alerts

YES

Low Battery Alerts

?

Features

Automations

YES

History Records

YES

More Air Quality Monitors

Compare these next

View all
Airthings

More from Airthings

View all
Stay in the loop

Smart Home Deals & News straight to your inbox

Join the newsletter and get the best smart home deals and new releases in your inbox.

Your subscription could not be saved. Please try again.
Your subscription has been successful.

Smart Home Deals & News straight to your inbox

Join the newsletter and get the best smart home deals and new releases in your inbox.