Review

Amazon Air Quality Monitor Review: Worth It? (October 2026)

Updated on · By the Zyentia team

The Amazon Smart Air Quality Monitor tracks PM2.5, VOCs, carbon monoxide, humidity and temperature and sends alerts through Alexa. Choose it if you want Alexa routines and an easy-to-read score; Awair Element also measures CO2.

Amazon Smart Air Quality Monitor, the Amazon Smart Air Quality Monitor

In this review

Amazon Smart Air Quality Monitor

Best for Alexa routines8.4/10

See it on Amazon
On this page (9 sections)
  1. The Amazon air quality monitor at a glance
  2. What does the Amazon monitor measure, and what does it miss?
  3. How do Alexa alerts and routines work?
  4. How does the Amazon monitor compare with Awair, GoveeLife and Ring?
  5. Is the Amazon monitor a carbon monoxide alarm?
  6. Does the Amazon monitor measure CO2?
  7. What should you check before buying?
  8. Which air quality monitor should you choose?
  9. Related air quality monitor guides

The Amazon Smart Air Quality Monitor measures PM2.5, VOCs, carbon monoxide, humidity and temperature. It suits an Alexa home where you want app alerts and routines; choose a different monitor if carbon dioxide readings are a priority.

Its color-coded LED gives a quick indication, while the Alexa app shows more detail and an air quality score. We compared its features with Awair Element, GoveeLife H5140 and Ring to show where each one fits.

The Amazon air quality monitor at a glance

The Amazon monitor's strongest fit is Alexa-based alerts and automation. It can send phone notifications or make announcements on Echo devices when Alexa detects poor indoor air quality.

1

Amazon Smart Air Quality Monitor: Best for Alexa routines

Amazon Smart Air Quality Monitor, the Amazon Smart Air Quality Monitor
8.4/10Our score
  • PM2.5
  • VOCs
  • Carbon monoxide
  • Humidity and temperature
  • Alexa app score and alerts

A fit for Alexa homes that want air quality alerts and routines tied to compatible devices. It measures carbon monoxide, but Amazon says it is not a substitute for a carbon monoxide alarm.

See it on Amazon

Pros

  • Tracks 5 indoor factors
  • Color-coded LED and Alexa app score
  • Phone notifications or Echo announcements
  • Can trigger compatible Alexa routines

Cons

  • Does not measure CO2
  • Alexa features are central to its alerts and routines

Plug it in, then open the Alexa app and follow the setup instructions. The monitor can also trigger compatible Alexa devices, such as air purifiers, fans and dehumidifiers, through Routines.

Who should choose the Amazon monitor?

Choose it if your home already uses Alexa and you want PM2.5, VOC, carbon monoxide, humidity and temperature readings in one place. Its app score and color-coded LED offer two ways to check current conditions.

Look elsewhere if you need CO2 readings, want to track changes over time in a dedicated air quality app, or do not use Alexa. For setup and readout details, see our guide to reading an air quality monitor.

What does the Amazon monitor measure, and what does it miss?

It measures five factors: PM2.5, VOCs, carbon monoxide, humidity and temperature. It does not cover every indoor air concern, so match its sensors to the question you want answered.

PM2.5 refers to fine particles in the air. VOCs are volatile organic compounds, a broad group of chemicals that can come from household products and other sources.

Carbon monoxide is different from carbon dioxide. The Amazon monitor detects CO, but it does not measure CO2; a CO sensor in this monitor also does not replace a certified carbon monoxide alarm.

Humidity and temperature readings add context about the room environment. They do not identify the source of a reading, so look for patterns and consider what changed in the space.

Our plain guide to home air quality monitor readings explains what common readings can and cannot tell you. For a closer look at one particle reading, read what PM2.5 means on an air quality monitor.

How do Alexa alerts and routines work?

The monitor can notify you when Alexa detects poor indoor air quality. Alerts may arrive on your phone or as announcements on Echo devices.

Alexa Routines can respond to sensor changes by turning compatible devices on or off. Amazon names air purifiers, dehumidifiers and fans as examples, but compatibility matters: confirm that your device can take part in the routine you have in mind.

The monitor can also work with an Amazon Smart Thermostat using its temperature and humidity sensors. That may help coordinate comfort settings across different areas of the home.

An alert is a prompt to check conditions, not a diagnosis or a guaranteed fix. For example, an air purifier may help with some particles, while ventilation is needed to address CO2 buildup.

How does the Amazon monitor compare with Awair, GoveeLife and Ring?

The main difference is which readings and smart features each monitor offers. Amazon emphasizes Alexa alerts and routines, Awair adds CO2 tracking and app trends, GoveeLife centers on CO2 display and alerts, and Ring tracks PM2.5 and CO.

MonitorMain readingsApp or smart featuresBest fit
Amazon Smart Air Quality MonitorPM2.5, VOCs, CO, humidity, temperatureAlexa app score, alerts and RoutinesAlexa homes
Awair ElementCO2, VOCs, PM2.5, humidity, temperatureAwair Home app trends and tipsCO2 plus broad indoor readings
GoveeLife H5140 CO2 MonitorCO2, temperature, humidityDisplay, buzzer, app and email alerts; charts and exportAt-a-glance CO2
Ring Air Quality MonitorCO, PM2.5, humidity, temperatureAmazon Sidewalk and smart suggestionsRing households
2

Awair Element: Best for CO2 tracking

Awair Element, the Amazon Smart Air Quality Monitor
8.7/10Our score
  • CO2
  • VOCs
  • PM2.5
  • Temperature and humidity
  • Awair Home app

Awair Element tracks CO2 alongside VOCs, PM2.5, temperature and humidity, with app feedback and trends over time. Setup needs Bluetooth and a 2.4 GHz Wi-Fi connection.

See it on Amazon

Pros

  • Measures CO2 as well as particles and VOCs
  • App tracks changes over time
  • In-app tips for improving indoor air

Cons

  • Needs Bluetooth for setup
  • Requires 2.4 GHz Wi-Fi

Awair Element is the closest alternative if you want a broad set of indoor readings and also need CO2. It tracks changes over time in the Awair Home app and offers in-app feedback and tips.

3

GoveeLife H5140 CO2 Monitor: Best for visible CO2 readings

GoveeLife H5140 CO2 Monitor, the Amazon Smart Air Quality Monitor
8.0/10Our score
  • CO2 display
  • Temperature and humidity
  • Buzzer and app alerts
  • Historical charts and CSV export

The H5140 focuses on CO2, temperature and humidity, with a display, customizable alerts and app history. It uses continuous AC power.

See it on Amazon

Pros

  • Shows CO2, temperature, humidity and a clock
  • Buzzer, app and email alerts
  • App charts and CSV export

Cons

  • Does not measure PM2.5 or VOCs
  • Air purifiers cannot be linked to reduce CO2

GoveeLife H5140 makes CO2 the central reading, with temperature, humidity and a clock on its display. Its buzzer, app notifications and email reports can alert you when readings pass customizable thresholds; the monitor runs on AC power.

4

Ring Air Quality Monitor: Best for Ring households

Ring Air Quality Monitor, the Amazon Smart Air Quality Monitor
7.6/10Our score
  • Carbon monoxide
  • PM2.5
  • Temperature and humidity
  • Amazon Sidewalk connection

Ring tracks carbon monoxide, PM2.5, temperature and humidity and can offer suggestions such as opening a window or running a purifier. It does not measure CO2 or radon.

See it on Amazon

Pros

  • Tracks PM2.5 and carbon monoxide
  • No base station required
  • Can provide actionable suggestions

Cons

  • Requires Amazon Sidewalk, with coverage that may vary
  • Has no microphone or speaker for an alarm
  • Not a substitute for a certified CO alarm

Ring's monitor adds PM2.5 and carbon monoxide readings with temperature and humidity. It connects through Amazon Sidewalk, which is required for use and may have varying coverage.

Is the Amazon monitor a carbon monoxide alarm?

No. It registers carbon monoxide levels, but it is not certified as a CO alarm or detector and is not a substitute for one.

Use certified carbon monoxide alarms as your safety devices.

The monitor can help you notice a change in its CO reading, but it has no role as a replacement for an alarm intended to alert you to dangerous carbon monoxide. Follow the alarm maker's placement and maintenance instructions.

Ring makes the same distinction: it can register CO, but Ring says it is not a substitute for a carbon monoxide alarm. Keep this limitation in mind when comparing the two monitors.

Does the Amazon monitor measure CO2?

No, the Amazon Smart Air Quality Monitor does not measure CO2. Awair Element and GoveeLife H5140 are the listed alternatives with CO2 readings.

Choose Awair Element if you also want PM2.5, VOCs, temperature and humidity, plus app trends and tips. Choose GoveeLife if a visible CO2 display and alert options matter more; it also shows temperature and humidity.

CO2 is often used to understand ventilation in an occupied room. If that is your goal, our guide to CO2 monitors for home use explains what they can tell you.

What should you check before buying?

Check that the monitor measures the factors you care about and works with your home setup. For Amazon's model, the biggest checks are Alexa compatibility and whether its five readings cover your needs.

Consider these points before choosing:

  • Readings: Amazon covers PM2.5, VOCs, CO, humidity and temperature, but not CO2 or radon.
  • Alerts: Amazon offers phone notifications and Echo announcements when Alexa detects poor indoor air quality.
  • Automation: Routines can control compatible Alexa devices, but your specific device must support the action.
  • Setup: The Amazon monitor plugs in and uses the Alexa app for setup.
  • Safety: Its CO reading does not replace a certified carbon monoxide alarm.

For a broader comparison of home monitors, see the best air quality monitors for home. If you are still weighing sensor types, our guide to how air quality monitors work covers the basics.

Which air quality monitor should you choose?

Choose the Amazon Smart Air Quality Monitor if you want its five readings, Alexa alerts and routines in an Alexa home. Choose Awair Element if you need CO2 along with PM2.5 and VOC tracking, or GoveeLife H5140 if a CO2 display and configurable alerts suit you better.

Ring is a reasonable fit for a household already using Ring and Amazon Sidewalk, provided you understand that it does not measure CO2 or radon and cannot replace a CO alarm. Our score weighs specs, features and buyer feedback against what you're shopping for.

For a final check, compare the readings you need with the monitor's sensors, then see how to read the numbers on an air quality monitor.

Frequently asked questions

What does the Amazon Smart Air Quality Monitor measure?

It tracks PM2.5, volatile organic compounds (VOCs), carbon monoxide, humidity and temperature. The Alexa app provides an air quality score and detailed information, while the monitor's LED gives a color-coded indication of current indoor air quality.

It does not measure carbon dioxide.

Does the Amazon air quality monitor detect carbon monoxide?

Yes, carbon monoxide is one of the five factors it tracks. Amazon's monitor is not a substitute for a carbon monoxide alarm, so keep certified CO alarms installed and maintained as directed by their manufacturers and local guidance.

Does the Amazon Smart Air Quality Monitor measure CO2?

No, it measures carbon monoxide, or CO, but not carbon dioxide, or CO2. Those are different gases and call for different monitoring needs; if you want a CO2 reading, compare options such as Awair Element or GoveeLife H5140.

Can the Amazon monitor turn on an air purifier?

It can use Alexa Routines to turn compatible Alexa devices on or off when its sensors detect changes in indoor air quality. Check that your purifier, fan or dehumidifier works with Alexa and that the routine supports the action you want before choosing the monitor.