Advertising Disclosure Co2 Monitor Air Quality Comparison - June 2025
7 Best Co2 Monitor Air Quality In Canada
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.5Excellent | 3 Best Value  9.4Excellent | 4  9.3Excellent | 5  9.2Excellent | 6  9.1Excellent | 7  8.9Very Good |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelSAF Aranet4 Home: Wireless Indoor Air Quality Meter for Home, Office or School (CO2, Temperature, Humidity and More) Portable, Battery Powered, E-Ink Screen, App for Configuration & Data History | Model AIRTHINGS Wave Plus Indoor Air Quality Monitor with Radon Detection Free App & Web Dashboard Easy-to-Use Radon, Tvocs, Co2, Temperature, Humidity & Air Pressure “ Bluetooth Battery Operated,White | Model Airthings 2960 View Plus - Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure) | Model BOSEAN Air Quality Monitor, Indoor Quality Meters, Formaldehyde Detector, Temperature and Humidity Sensor, 8 in 1 Air Tester Detects HCHO, PM2.5, TVOC, T&H, CO, CO2 and AQI for Home | Model 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 | Model SwitchBot Air Quality Monitor Indoor 6-in-1 Meter Pro CO2 Detector, CO2 Alarm, Temperature Humidity Monitor with APP, Large Display, Bluetooth Air Quality Tester for Home, Office, 2-Year Data Storage | Model Air Quality Monitor, Professional & Accurate CO2, TVOC, HCHO, Humidity& Temperature Particle Counter, for Home, Office, School, Hotel, Car (Raven Black) |
BrandSAF | Brand AIRTHINGS | Brand AIRTHINGS | Brand BOSEAN | Brand MOESAPU | Brand SwitchBot | Brand PERFORMANCE GURU |
Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews | Reviews  |
Features | ||||||
Precision 8.6 | Precision  9.1 | Precision 9.3 | Precision 8.6 | Precision 7.7 | Precision 7.0 | Precision 7.0 |
Battery duration 9.9 | Battery duration 8.9 | Battery duration 9.3 | Battery duration 8.9 | Battery duration 7.4 | Battery duration 7.0 | Battery duration 7.0 |
Clearly written 9.4 | Clearly written 8.9 | Clearly written 9.3 | Clearly written 9.9 | Clearly written 9.3 | Clearly written 8.6 | Clearly written 8.6 |
Worth the money 9.4 | Worth the money 8.1 | Worth the money 8.4 | Worth the money 9.1 | Worth the money 7.0 | Worth the money 7.0 | Worth the money 7.0 |
Tech Specs | ||||||
item weight 104 g | item weight 218 g | item weight - | item weight 240 g | item weight 240 g | item weight 0.5 Pounds | item weight 218 g |
customer reviews4.7 4.7 out of 5 stars 1, 195 ratings 4.7 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 2, 760 ratings 4.4 out of 5 stars | customer reviews - | customer reviews 4.0 4.0 out of 5 stars 42 ratings 4.0 out of 5 stars | customer reviews 3.9 3.9 out of 5 stars 225 ratings 3.9 out of 5 stars | customer reviews 4.3 4.3 out of 5 stars 45 ratings 4.3 out of 5 stars | customer reviews 5.0 5.0 out of 5 stars 7 ratings 5.0 out of 5 stars |
product dimensions 2.39 x 7.01 x 7.01 cm 104 g | product dimensions - | product dimensions 10.16 x 10.16 x 5.08 cm 360 g | product dimensions 17.2 x 8.2 x 3.1 cm 240 g | product dimensions 15.24 x 7.62 x 2.54 cm 240 g | product dimensions - | product dimensions 12.7 x 5.08 x 7.62 cm 217.72 g |
batteries 2 AA batteries required. included | batteries 2 AA batteries required. included | batteries 6 AA batteries required. included | batteries 1 Lithium Ion batteries required. included | batteries 1 Lithium Ion batteries required. included | batteries - | batteries - |
batteries included Yes | batteries included Yes | batteries included - | batteries included Yes | batteries included Yes | batteries included - | batteries included No |
included components Batteries | included components Smart Indoor Air Quality Monitor | included components - | included components 1x Air Quality Monitor | included components 1x Manual, 1x Air Quality Monitor, 1x Type-C cable | included components - | included components Air Quality Monitor Indoor |
batteries required Yes | batteries required Yes | batteries required - | batteries required Yes | batteries required Yes | batteries required - | batteries required No |
warranty description 2 year manufacturer | warranty description 1 year | warranty description - | warranty description - | warranty description 2 year | warranty description - | warranty description 1Year Manufacturer |
item package quantity 1 | item package quantity 1 | item package quantity - | item package quantity 1 | item package quantity 1 | item package quantity - | item package quantity - |
power source Battery Powered | power source Battery Powered | power source - | power source Battery Powered | power source Battery Powered | power source - | power source - |
style Modern | style Wave Plus | style - | style portable | style Modern | style - | style - |
battery cell type Alkaline | battery cell type Alkaline | battery cell type - | battery cell type Lithium Ion | battery cell type Lithium Ion | battery cell type - | battery cell type - |
measurement accuracy 30 ppm 3 of reading | measurement accuracy Accuracy/precision at 5.4 pCi/L / 200 Bq/m3 : After 7 days 10 After 2 months 5 | measurement accuracy - | measurement accuracy +/-5 | measurement accuracy - | measurement accuracy - | measurement accuracy - |
color- | color White | color - | color - | color - | color White | color Raven Black |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1SAF28% OffSAF Aranet4 Home: Wireless Indoor Air Quality Meter for Home, Office or School (CO2, Temperature, Humidity and More) Portable, Battery Powered, E-Ink Screen, App for Configuration & Data History
9.9 Battery Duration9.4 clearly written9.4 worth the moneyMain highlights- Uses nondispersive infrared sensor (NDIR) technology for most precise and reliable CO2 measurements
- The perfect companion for indoor environments, allowing you to monitor CO2 levels, temperature, relative humidity, and atmospheric pressure in real-time
- Smartphone app for viewing and analyzing historical data up to 90 days history
- Power-efficient e-ink display ensures super long battery life for this wireless device
- Easy for anyone to use – the color coding and the optional buzzer warns you when the CO2 concentration gets too high
- Designed and made in Europe
-
9.5
2AIRTHINGS
AIRTHINGS Wave Plus Indoor Air Quality Monitor with Radon Detection Free App & Web Dashboard Easy-to-Use Radon, Tvocs, Co2, Temperature, Humidity & Air Pressure “ Bluetooth Battery Operated,White
9.1 Precision8.9 Battery Duration8.9 clearly writtenWhy we love it
Detects six key indoor air factors.
Easy integration with smart home devices.
Visual air quality indicator.
-
9.4
3AIRTHINGS20% Off
Airthings 2960 View Plus - Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)
9.3 Precision9.3 Battery Duration9.3 clearly writtenMain 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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Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
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Popularity
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Value for money
BestChoices.com compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
BestChoices.com compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
