10 Best indoor air quality meters in Canada

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Last Updated - 2026/04/01

Best Choice

01
AIRTHINGS

Airthings 2960 View Plus - Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)

9.7 Easy installation

9.7 Simple to use

9.1 Precision
Main highlights

WHAT YOU GET: Airthings View Plus, 6 AA batteries, Quick Start Guide, Airthings 5-year extended warranty & Airthings Support access. Measurement range: 0 – 500 pCi/L / 0 – 20,000 Bq/m3
FREE & FRIENDLY APP: Display up to four values on the eInk screen. Check complete readings in the app. Both the monitor and the app require internet access to see the latest data, and data is securely saved in the cloud for seamless tracking and analysis. Use the Airthings app to manage notifications, check current readings, and analyze trends over time. Check your local pollen forecast.
EASY-TO-USE & CABLE-FREE : Quick and easy setup. An account is required to use the device, which only requires providing your email and name. Understated unit that is battery-powered for cable-free placement. Customizable eInk screen. Access to complete readings in the app.
ALWAYS-ON AIR QUALITY SENSORS: WiFi connected indoor air quality monitor measuring radon gas, particulate matter (PM2.5), carbon dioxide (CO2), VOCs (airborne chemicals), humidity, temperature, and air pressure.
ACCURATE DIGITAL RADON DETECTOR: Radon is the number one cause of lung cancer among non-smokers and kills more than 6x the number of people than home fires and carbon monoxide poisoning combined.
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9.8

Exceptional

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02
Temtop

Temtop Indoor Air Quality Monitor PM2.5 PM10 Formaldehyde(HCHO) AQI Temperature Humidity Meter Particle Counter tVOC Sensor Air Pollution Detection w/Data Export for Office Wildfire (LKC 1000S+2nd)

9.9 clearly written

8.9 Simple to use

8.7 Battery Duration
Main highlights

The LKC series does not include CO or CO2 detection functionality. Additionally, this product does not read levels of allergens, mold or radon.
PRE-CALIBRATED SENSORS. The pre-calibrated Dart electrochemical sensors will accurately capture formaldehyde molecules accompanied by the detection function covering a wide range of organic pollutants.
INDUSTRIAL-GRADE AND LONG SENSOR LIFE. Temtop advanced industrial-grade laser particle sensor has a lifetime of up to 20,000 hours. Combined with the unique particle swarm optimization algorithm, it makes particle measurement more accurate and stable
EASY AND CLEAR. A large TFT screen and rich display make it clear and easy to read, even with a 6-level colorful health level indicator to help you know the air easily at a glance.
DATA EXPORT AND HISTOGRAM. The histogram function can reflect the changes on PM2.5 directly for the latest 12 hours, helping you to keep track of the air. Export data to gain full visibility and analysis into 7 key indoor air factors. Memory allows at least 3 months of continuous data recording.
ALL-IN-ONE RELIABLE AIR QUALITY MONITOR. The most advanced monitor measuring particulate matter (PM2.5 and PM10), formaldehyde (HCHO), VOC (airborne chemicals), humidity, temperature, and AQI. Tested by AQMD, R2 up to 0.999.
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9.7

Exceptional

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03
AQItech

Professional Indoor Air Quality Monitor with AQI Alarms, Portable Real-Time Detector for Home Cars Plants and Pets (Matte Black)
Main highlights

【Versatile Carry Scenarios & Stylish Design】: With versatile mounting options and a sleek, modern design, the AQItech monitor seamlessly fits into any setting, from bedrooms and offices to cars and campsites. Ideal for home, car, nursery, and public space air quality testing, this monitor ensures you breathe easy wherever you are. Trust in the quality of AQItech and explore our full range of Air Quality Monitors with confidence. Enjoy a 12-month warranty for added peace of mind.
【Up to 4h Run-Time & Fast-Charge】: Enjoy up to 4-5 hours of wireless operation on a single charge with the high-performance lithium battery. The included adapter and Type-C charging cable offer quick charging, allowing you to keep an eye on air quality around the clock.
【Professional 16-in-1 Real-time Air Quality Monitor】: With real-time detection of PM1.0 | PM2.5 | PM10 | CO2 | TVOC | HCHO | TEM | HUM, along with 7 kinds of AQI alert buzzers function, this monitor ensures you always know what's in the air around you.
【One-button Start & Double-click to Silence Alerts】: Simple one-touch controls make it easy to power on/off, switch between °C/°F, and silence alarms with just a press or double tap. Perfect for beginners and ideal for daily gas detection in any home.
【High-precision Sensor System & HD Large Display】: The high-precision sensor system continuously collects and analyzes air data every 3 seconds, providing you with constant updates on the air quality in your space. A clear and advanced color display enhances readability and adds a touch of sophistication to your environment.
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9.5

Excellent

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04
MORPTRA

Professional Indoor Air Quality Monitor with AQI Beep Alarms, Portable Real-Time Detector for Home Cars Plants and Pets (Black)
Main highlights

【Versatile Carry Scenarios & Stylish Design】: With versatile mounting options and a sleek, modern design, the MORPTRA monitor seamlessly fits into any setting, from bedrooms and offices to cars and campsites. Ideal for home, car, nursery, and public space air quality testing, this monitor ensures you breathe easy wherever you are. Trust in the quality of MORPTRA and explore our full range of Air Quality Monitors with confidence. Enjoy a 12-month warranty for added peace of mind.
【Up to 4h Run-Time & Fast-Charge】: Enjoy up to 4-5 hours of wireless operation on a single charge with the high-performance lithium battery. The included adapter and Type-C charging cable offer quick charging, allowing you to keep an eye on air quality around the clock.
【Professional 16-in-1 Real-time Air Quality Monitor】: With real-time detection of PM1.0 | PM2.5 | PM10 | CO2 | TVOC | HCHO | TEM | HUM, along with 7 kinds of AQI alert buzzers function, this monitor ensures you always know what's in the air around you.
【One-button Start & Double-click to Silence Alerts】: Simple one-touch controls make it easy to power on/off, switch between °C/°F, and silence alarms with just a press or double tap. Perfect for beginners and ideal for daily gas detection in any home.
【High-precision Sensor System & HD Large Display】: The high-precision sensor system continuously collects and analyzes air data every 3 seconds, providing you with constant updates on the air quality in your space. A clear and advanced color display enhances readability and adds a touch of sophistication to your environment.
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9.2

Excellent

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Value for Money

05
GoveeLife

GoveeLife Smart Air Quality Monitor with PM2.5, WiFi, Temperature & Humidity Sensors, LED Display, 2s Refresh, 2-Year Data Storage, for Home & Office
Main highlights

Switchable Display: Press the top button for the clock & PM2.5 display. Long press for 2 seconds to switch to bright screen mode & night mode. The LED indicator displays 4 levels of ambient air quality. 2.4G Wi-Fi is required to display the time.
NOTE: H5106 Supports GoveeLife Appliances: Smart Air Purifier-H7126, Humidifiers-H7140.
Multifunctional Air Quality Detector: The GoveeLife Air Quality Monitor conveniently measures 3 important indexes for indoor air quality, including PM2.5, temperature, and humidity.
High Accuracy & Fast Refresh Data: With this smart sensor, the PM2.5 accuracy is ±15 µg/m³ while temperature and humidity accuracies are ±0.54°F and ±3%RH.The two-second correction data feature shows the latest changes in PM2.5, temperature, and humidity.
Free Data Storage & Export: Enjoy remote monitoring with the air quality monitor via Bluetooth or Wi-Fi, including online viewing of 13-day data graphs and exporting data over the past 2 years. No built-in battery. Uses type-C cables only.
Connect with GoveeHome Appliances: Set your target air quality and link with your other GoveeHome smart appliances. GoveeLife air purifiers, humidifiers, and space heaters will turn on and off automatically when the indoor air quality changes.
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9.1

Excellent

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06
SwitchBot

SwitchBot Air Quality Monitor Indoor Meter Pro CO2 Detector, CO2 Monitor, Temperature Humidity Monitor with APP, Bluetooth Air Quality Tester for Car/Home/Office (Meter Pro CO2)
Main highlights

Portable and Durable: Our air quality detector measures 92mm x 79mm x 25mm and weighs just 154g. It has a built-in battery with up to 12 months of life and a low battery warnings. Features wall-mount holes and an adjustable bracket for versatile placement in any environment.
Part of the SwitchBot Ecosystem: With a SwitchBot Hub, your Battery Circulator Fan or Evaporative Humidifier can automatically activate when CO2 levels exceed the set threshold, enhancing ventilation. This home air quality tester also supports third-party voice control through the Hub, simplifying air quality management.
High Precision Sensor: Built with Swiss-made NDIR sensors, this CO2 monitor accurately monitors air quality by measuring CO2 levels every 1 second with an accuracy of ±50 ppm and a range of 400-9000 ppm. Its high sensitivity and stability ensure rapid and precise air quality feedback.
5-in-1 Multi-Functional Display Screen: SwitchBot Meter Pro CO2 features a 92-millimeter large screen that simultaneously displays CO2 levels, temperature, humidity, time, date, and comfort level. This indoor air quality monitor makes it easy to monitor your environment and decide when to ventilate for a healthier living space.
3 Alarm Methods: Customize CO2, temperature, and humidity range with trigger alerts. When limits are exceeded, you'll be notified via sound alarms, visual screen alerts, and app notifications (SwitchBot Hub required). With this air quality monitor, you can continuously and effectively track air quality.
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8.8

Very Good

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07
Temtop

Temtop Smart Air Quality Monitor - Indoor Air Quality Meter with PM2.5, AQI, Temperature, and Humidity Detector for Home, Office, or School, App Connectivity, 60-Day Battery Life（S1 Plus）
Main highlights

【Portable and Discreet】 With its compact and modern design, this monitor is ideal for various settings including classrooms, office buildings, and more. Its portability allows you to effortlessly move it around different spaces, ensuring optimal air quality wherever you are.
【Long-lasting Battery Life】 With a battery life of up to 60 days, the device reduces the frequency of battery replacements, making it both environmentally friendly and cost-effective.
【Instant Air Quality Feedback】 Get real-time air quality updates with intuitive color indicators and audible alerts when levels exceed safe thresholds. Plus, stay connected with app notifications for a proactive approach to maintaining clean air in your living spaces.
【Easy-to-Read】 Designed in the USA, our monitor features a clear, easy-to-read display that keeps you informed about your home's air quality at a glance, making it simple to maintain a healthy living environment.
【Daily Health Guardian】 Keep tabs on the air you breathe with this air quality monitor, ensuring a healthy home environment by monitoring PM2.5, AQI levels,T&H you can trust.
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8.6

Very Good

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08
MOESAPU

Air Quality Monitor, 8 in 1 Indoor Air Quality Meters, Formaldehyde Detector, Pollution Meter Sensor Detecting HCHO, PM2.5, TVOC, CO, CO2, AQI, Temperature and Humidity Tester

9.1 clearly written

8.0 Precision

8.0 Battery Duration
Main highlights

【USER'S TIPS】The new machine needs to be charged and preheated for 24-48 hours before use; The sensor in the product is a sensitive component, which is affected by many environmental factors. When using it, ensure that there is no volatile of perfume, alcohol, air freshener and other pungent odors in the room. Such pungent odors will affect or even damage the sensor, leading to inaccurate detection readings；When using indoors, close doors and windows.
【MULTIFUNCTIONAL& AIR QUALITY MONITOR】 its available for 8 types of data, Total control of air quality，Formaldehyde(HCHO), Volatile Organic Compound(TVOC), Particle Matter( PM 2.5),Temperature(in ℃),Humidity(in %). To guarantee the health of your family. Before the first use or after long-term storage, please make sure to place it in a ventilated environment (indoor) for at least 1 hour,ensure the accuracy of data.
【HEALTHY HOME?】For everyone,It's necessary to know the air quality of the place where you live.This air monitor have LCD Digital Color Screen, large and easy to read, which have Good(Green), Slight Pollution(Yellow),Moderately Pollution(Red),Severe Pollution(Purple) Four grade. You can directly to know the overall environment quality and track on each gas mean value to know what gas in air is unsafe and take accordingly actions.
【EMBEDDING REAL SENSORS】Semiconductor sensors, electrochemical sensors, and temperature and humidity sensors, NDIR sensors, efficiently, stably, and sensitively detect gas concentrations, and identify the health of the air environment;A total of four sensors were used, namely temperature and humidity sensors, formaldehyde sensors, PM2.5 particulate matter sensors, and TVOC sensors. CO and CO2 are calculated values based on the values of the TVOC sensor.
【EASY TO OPERATE】Air Quality Detector has a 1500mAh rechargeable lithium battery and packed with Type-C cable that can last up to 4-5 hours. its easy to operate with just pressing the power on/off button, A button realizes all operations,design with LCD Color Screen Digital Display, it can offer mean value for each gas,It helps detect harmful HCHO and TVOC around your room in the real time.
【COLOR AND SOUND ALARM】You can rate detector real-time tests and analyze, Risk Levels with Time Display, When the Normal is exceeded, the detector alarm sounds and the interface color will change, thus avoiding the risk.
【APPLICATION RANGE】Home, Office, Car, Hotel, Kitchen, Bedroometc. Its unit weight is 240g, and can be carried with you for testing at any time, healthier life for your family! If the product has any quality problems, please feel free to contact our customer service, we will provide you with satisfactory results. NO RISK! ORDER IT NOW!
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8.5

Good

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09
BREATHE

BREATHE Airmonitor Plus: Smart Air Quality Monitor Indoor - 8-in-1 CO2 Meter, Formaldehyde Detector, VOC Meter, PM1/2.5/10, Temperature & Humidity - Air Quality Tester for Home with App
Main highlights

UNDERSTAND WHAT IMPACTS YOUR AIR: Identify changes caused by cooking, cleaning products, HVAC cycles, occupancy, or ventilation issues so you can take action to improve comfort and productivity.
SMART APP WITH ALERTS & HISTORY: Connect to the free Breathe Tech app for remote monitoring, instant air quality alerts, and 30-day data history so you can track trends and make smarter decisions about your indoor environment
PROFESSIONAL INDOOR AIR QUALITY MONITORING: Accurately track CO₂, PM1, PM2.5, PM10, TVOC, Formaldehyde (HCHO), Temperature and Humidity in real time. Advanced sensors provide a complete picture of your indoor air environment at home, in offices, or classrooms.
MOLD & AIR QUALITY MONITOR INDOOR MOLD SOLUTION: Detect conditions that promote mold with humidity and particulate tracking (PM1/2.5/10). A powerful air quality monitor mold detecting tool.
EASY CALIBRATION: Built-in quick-calibration tools ensure accurate CO₂, VOC, HCHO, and temperature readings. Clear instructions included for fast setup.
DESIGNED FOR HOME, OFFICE & BEDROOM USE: Modern compact design fits naturally into any space while continuously monitoring air quality day and night; ideal for families, allergy sufferers, offices, and indoor health awareness
CO2 METER FOR HEALTHIER LIVING: Equipped with a precise CO2 meter, this air quality monitor indoor detects rising CO2 levels, helping you ventilate to boost focus, reduce drowsiness, and maintain a healthy environment—perfect for homes and offices.
BOOST FOCUS & PRODUCTIVITY: Monitor air quality to prevent concentration issues caused by high CO2 or pollutants. Ideal for home offices, study spaces, or anywhere you need peak performance—outperforms basic air quality testers for homes.
AIR QUALITY TESTS FOR HOME MADE SIMPLE: No complex setup needed! This air quality test kit connects in under 30 seconds via the app, offering instant readings and easy-to-read graphs—an intuitive indoor air quality meter for all users.
ADVANCED MULTI-SENSOR ACCURACY: Unlike basic CO₂ monitors, Airmonitor Plus combines precision particle sensing with gas detection technology to deliver deeper air quality insight, not just a single data point.
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8.2

Good

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10
Newentor

Newentor CO2 Detector Indoor Air Quality Meters, CO2 Monitor Portable for Home, Carbon Dioxide Detectors Sensor with Temperature Humidity, Thermometer Clock Voice Alert Large Display, Black
Main highlights

Versatile Application: Our CO2 detectors can be used in a wide range of settings. In industrial settings, they help monitor CO2 emissions and ensure compliance with safety regulations. In agriculture, they aid in greenhouse monitoring and optimizing plant growth by regulating CO2 levels. Additionally, they can be used in households to monitor indoor air quality and ensure a healthy living environment.
Rapid Measurement and Response: this CO2 tester boasts a fast measurement and response time, allowing you to quickly monitor and take necessary actions to maintain optimal CO2 levels.
High Precision Measurement Chip: Newentor carbon dioxide detector is equipped with an industry-leading high precision measurement chip, ensuring accurate and reliable CO2 concentration readings.
CO2 Concentration Warning Function: It alerts you when the carbon dioxide levels exceed safe limits, helping to ensure a healthier and safer environment.
Additional Temperature and Humidity Detection: In addition to carbon dioxide detection, it also features temperature and humidity detection capabilities, providing comprehensive environmental monitoring for industrial, agricultural, and household applications.
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8.1

Good

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