10 Best indoor air quality meters in Singapore

Advertising Disclosure

Last Updated - 24/12/2025

Best Choice
01

SAF
15% Off

Show more

On Amazon

Aranet4 Home: Wireless Indoor Air Quality Monitor for Home, Office or School [CO2, Temperature, Humidity and More] Portable, Battery Powered, E-Ink Screen, App for Configuration & Data History
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Smartphone app for historical data viewing
Power-efficient E-Ink display ensures super long battery life for this wireless and portable device
Designed and made in Europe
Accurate, uses NDIR sensor

S$ 246.50 S$ 290.00 15% Off
02

YNAK

Show more

On Amazon

16 in 1 Air Quality Monitor Indoor 7" Display 9 AQI+7 AQI Alerts Air Quality Meter for CO2, TVOC, PM2.5 PM1.0 PM10, HCHO, Temperature Humidity AQI & Time, Air Detector Air Quality Tester for Home
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【°F/°C Selector & Precision Sensors】Simply click the ‘Power button’ to switch the °F/°C unit. This temperature & humidity sensor features a high accuracy of ±1 to ±3 °F and ±2% to ±3%RH, making it ideal for measuring dynamic temperature and humidity in indoor environments
【What You Get & Customer Support】Included in the package: 1 air quality monitor, 1 charging adapter, 1 USB-C cable, and 1 user manual. Our support team is at your service within 24 hours to assist with any queries（Note：Product Dimensions ‏ : ‎ 2.95 x 5.59 x 7.91 inches; 1.48 Pounds）
【Use Included Charging Cable & Adapter】 For optimal performance, always use the provided USB-C cable and adapter. Fully insert the cable until secure—the front indicator will glow red to confirm normal charging
【Real-Time AQI Alert Buzzers】Our air quality monitor provides real-time monitoring and alerts for pollutants like CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, and AQI, with 7 distinct alert functions. Stay informed with clear alerts and rest easy with a mute button to silence alarms. Your health and comfort are our priority
【Quick °F/°C Switching】Switch between °F and °C units effortlessly by clicking the “Power button”
【External High-Precision Sensors with 0.001 Accuracy】 Features unique external high-precision sensors that directly sample the air, delivering unparalleled accuracy down to 0.001 units. With more air holes and advanced multi-sensor technology, it detects even the most subtle changes, enabling you to take immediate action and ensure the safety of your space. (Note: Do not touch the external sensors during use, and avoid exposure to perfumes or other strong odors, as these may compromise data accuracy.)
【Easy Time Adjustment】1.Switch Time Format: Click the “Time button” to toggle between 12/24-hour format. 2.Set Hours: Long press the “Time button” to enter setting mode. Use the “Alarm button” or “Brightness button” to adjust hours. 3.Set Minutes: Click the “Time button” again. Use the “Alarm button” or “Brightness button” to adjust minutes. 4.Confirm: Click the “Time button” to save settings.
【Crystal Clear 7-inch Large Display】Enjoy a 7-inch LED display for sharp, clear air quality readings. Provides an instant, comprehensive view of your indoor air without navigating through menus, with three brightness settings for any lighting condition
【Cable-free & Long Battery Life】This portable indoor air quality meter features a 2500mAh battery for up to 8 hours of cordless use, allowing for consistent air quality monitoring throughout your home
【16-in-1 Air Quality Monitor Indoor】Experience the ultimate indoor air quality monitoring with our 16-in-1 Air Quality Monitor, offering real-time detection of 9 key parameters including CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, AQI, and Time. With 7 distinct AQI alert buzzers, this air quality tester ensures your family breathes with ease

S$ 206.10
03

GoveeLife

Show more

On Amazon

GoveeLife Smart Air Quality Monitor, Indoor Air Quality Meter Detects PM2.5, Temperature, and Humidity, with LED Air Quality Indicator and Clock, Type-C Cable Required, (H5106)
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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.
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..NOTE: H5106 Supports Govee Appliances: Space Heaters-H7130, H7131, H7132, H7135; Humidifiers-H7140; Fans-H7100, H7102
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.

S$ 92.36
04

MOESAPU

Show more

On Amazon

8-in-1 Formaldehyde Indoor Air Quality Monitor, PM2.5 HCHO TVOC CO CO2 Detector, Temperature Humidity Meter, Real-Time Test Reader for AQI, Portable Stand in Home
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Main Features: Built-in memory, recording data for the last 8 hours and viewing through the interface; Free switching between Chinese and English;One-click on/off voice function for convenient operation.
MULTIFUNCTIONAL& AIR QUALITY MONITOR: its available for 8 types of data，Formaldehyde(HCHO), CO and CO2 concentration, AQI indication, 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.
EASY TO OPERATE: Air Quality Detector has a 1500mAh rechargeable lithium battery and packed with Type-C cable that can last up to 6-8 hours. Battery power is continuously monitored,and with a low power reminder function.It is 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. Please notice that this air quality monitor is designed for indoor spaces, so please close the door & windows before testing. Or else the data may not be accurate. We recommend using the monitor and keeping it working for at least 60 minutes before reading the data.

S$ 79.44
Best Value
05

Newentor

Show more

On Amazon

Newentor CO2 Monitor, Indoor Air Quality Meters, Carbon Dioxide Detector with Voice Alert, Large Display CO2 Tester, Temperature Humidity Sensor, Alarm Clock for Home, RV, Grow Tents, 400-5000ppm
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

[Carbon Dioxide Concentration Alerts]: The CO2 concentration alert value can be customized to make our life, work or production environment safer.
[Temperature and Humidity Monitor]: Temperature and humidity are closely related to human body, plants or storage environment. This air quality tester has the function of real-time monitoring of temperature and humidity.
️ [High-precision CO2 Sensor]: The CO2 detection adopts the most advanced sensor of Swiss Sensirion's unique PASens technology, and adopts the photoacoustic detection principle to perform accurate and reliable measurements in a wide range of concentration areas and applications.
[Wide Range of Applications]: This CO2 sensor is widely used in agricultural planting, greenhouse vegetables, production warehouses, raw material processing, daily life, computer room, wine cellar, RVs, schools, cafes, etc.
[Clock Calendar and Alarm Clock]: This indoor air quality meters can also be used as a daily clock and alarm clock, with multiple functions to make life more convenient.

S$ 77.36
06

CIS

Show more

On Amazon

CIS 7-in-1 Air Quality Monitor - Indoor Humidity, Temperature, CO2, TVOC, HCHO, Time, Date Display Desktop Tester for Home, Office, Hotel, Restaurant, School
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Smart Energy Saving Design】: Your convenience comes first! Tap the 'M' button on the humidity monitor to simply switch between Celsius and Fahrenheit. Indoor air quality monitors CO2 levels in real time. Once the CO2 exceeds 1880ppm, an instant beep will notify you.
【Multi-function All-in-One】: 7-in-1 air quality monitor to accurately monitor your environment! It not only displays CO2 level, humidity, temperature, HCHO, TVOC in real time, but also updates the date and time in real time. Provide perfect guarding for your indoor space!
【Intuitive Display】:With a vivid LED screen, our air quality tester for home makes complex data easy to understand and quickly accessible. Easily gain clear insights into the health of your environment, day or night. It is your ideal companion to create a healthy living space.
【Hassle-Free Rechargeability】：After 30 minutes of operation, the home air quality tester automatically enters energy-saving mode. Provides continuous monitoring without sacrificing alertness. Rechargeable battery plus USB-Type-C charging cable keeps your air quality detector fully charged.
【Compact and Convenient】: Whether you are at home, traveling with your family, or ensuring the safety of special spaces such as mother and baby rooms, schools, restaurants, etc., our air quality tester is a reliable companion to take care of every breath with ease.

S$ 91.00
07

INKBIRDPLUS
15% Off

Show more

On Amazon

INKBIRDPLUS Air Quality Monitor, Indoor CO2 Meter, Accurate Tester for CO2, HCHO, TVOC, Temperature and Relative Humidity, Real Time Display Rechargeable Battery.
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Smart Alarm: Three different indicator levels demonstrate the air quality and the colour of the screen will change when the indicator level changes with an alarm
Real-Time Measurement: This CO2 meter can accurately capture the weak current generated during the electrochemical reaction to calculate the CO2 measurement result per second on the colorful display
Easy to use: Once turn on the CO2 meter, it will automatically measure the surrounding air quality for you. Note: The measured results will be affected due to air changes constantly, please focus on long time measurements(over 60 minutes) to get a conclusion about the air quality of the overall environment.
Built-in Lithium Battery: The Air Quality Monitor comes with a 1200mAh Built-in Lithium Battery. It takes 2.5 hours to charge the battery, lasts 6 to 8 hours when it is fully charged, and can be connected to power during use
5 in 1 MULTI-FUNCTION: The air quality monitor can accurately detect the level of CO2, TVOC, HCHO, Temperature and Humidity a high-precision infrared sensor and a built-in high-performance chip

S$ 43.34 S$ 50.99 15% Off
08

INKBIRDPLUS

Show more

On Amazon

INKBIRDPLUS Indoor CO2 Detector, Air Quality Monitor, Tester for Carbon Dioxide, Temperature and Relative Humidity, Indoor CO2 Monitor with Alarm, for Grow Tents, Wine Cellars, Homes, Cars(PTH-9C)
8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

PREMIUM DETECTOR: This multifunctional air quality monitor can accurately detect the current CO2 concentration, temperature, and humidity in the air. It can help you understand indoor air quality at a glance
CONVENIENT CALIBRATION: To ensure the accuracy of measurement, this CO2 monitor supports the calibration function. Press three buttons at the same time in an open environment and let it stand for 200 seconds to calibrate this CO2 meter easily. This CO2 detector uses the NDIR CO2 sensor
CO2 CONCENTRATION STAGE & SOUND ALARM: This CO2 detector is designed with 3 stages of CO2 concentration—normal stage (400-700 ppm), warning stage (700-1500 ppm), and dangerous stage (1500-5000 ppm). It will alarm you when the detected CO2 concentration is beyond the safe value you customized

S$ 77.59
09

bonoch

Show more

On Amazon

bonoch 16 in 1 Air Quality Monitor Indoor 7" Display 9 AQI+7 AQI Alerts Air Quality Meter for CO2, TVOC, PM2.5, PM1.0, PM10, HCHO, Temperature, Humidity AQI & Time Air Detector Tester-White
8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【°F/°C Selector & Precision Sensors】Simply click the ‘Power button’ to switch the °F/°C unit. This temperature & humidity sensor features a high accuracy of ±1 to ±3 °F and ±2% to ±3%RH, making it ideal for measuring dynamic temperature and humidity in indoor environments
【What You Get & Customer Support】Included in the package: 1 air quality monitor, 1 charging adapter, 1 USB-C cable, and 1 user manual. Our support team is at your service within 24 hours to assist with any queries（Note：Product Dimensions ‏ : ‎ 2.95 x 5.59 x 7.91 inches; 1.48 Pounds）
【Use Included Charging Cable & Adapter】 For optimal performance, always use the provided USB-C cable and adapter. Fully insert the cable until secure—the front indicator will glow red to confirm normal charging
【Real-Time AQI Alert Buzzers】Our air quality monitor provides real-time monitoring and alerts for pollutants like CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, and AQI, with 7 distinct alert functions. Stay informed with clear alerts and rest easy with a mute button to silence alarms. Your health and comfort are our priority
【Quick °F/°C Switching】Switch between °F and °C units effortlessly by clicking the “Power button”
【External High-Precision Sensors with 0.001 Accuracy】 Features unique external high-precision sensors that directly sample the air, delivering unparalleled accuracy down to 0.001 units. With more air holes and advanced multi-sensor technology, it detects even the most subtle changes, enabling you to take immediate action and ensure the safety of your space.
【Easy Time Adjustment】1.Switch Time Format: Click the “Time button” to toggle between 12/24-hour format. 2.Set Hours: Long press the “Time button” to enter setting mode. Use the “Alarm button” or “Brightness button” to adjust hours. 3.Set Minutes: Click the “Time button” again. Use the “Alarm button” or “Brightness button” to adjust minutes. 4.Confirm: Click the “Time button” to save settings.
【Crystal Clear 7-inch Large Display】Enjoy a 7-inch LED display for sharp, clear air quality readings. Provides an instant, comprehensive view of your indoor air without navigating through menus, with three brightness settings for any lighting condition
【Cable-free & Long Battery Life】This portable indoor air quality meter features a 2500mAh battery for up to 8 hours of cordless use, allowing for consistent air quality monitoring throughout your home
【16-in-1 Air Quality Monitor Indoor】Experience the ultimate indoor air quality monitoring with our 16-in-1 Air Quality Monitor, offering real-time detection of 9 key parameters including CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, AQI, and Time. With 7 distinct AQI alert buzzers, this air quality tester ensures your family breathes with ease

S$ 170.83
10

AccUnni

Show more

On Amazon

CO2 Monitor Air Quality Monitor Indoor Portable Temperature & Humidity Meter School
8.0

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Versatile Application Scenarios: The carbon dioxide detector is highly versatile and finds application in various settings. such as residential areas, offices, conference rooms, educational institutions, healthcare facilities, restaurants, and industrial plants,where maintaining proper CO₂ levels is vital for the health and safety of occupants or the smooth operation of processes.
Multifunctional CO2 monitor: This carbon dioxide detector can not only detect carbon dioxide levels, but also monitor the current temperature and humidity in real time.CO2 detection range：400～5000PPM,accuracy：+/- 5% +100PPM.Temperature measuring range: 14.2°F ~ 122°F,accuracy: +/- 0.72°F.Humidity measuring range: 1% to 99 % relative humidity,accuracy: +/- 3%.
Manual & Automatic Calibration: After successful manual calibration in a standard calibration environment of 400PPM (such as a ventilated window or outdoors), it will calibrate itself automatically at the minimum CO2 reading detected during 7 days of continuous monitoring.
Battery Powered, Small and Portable：This air quality detector is small and thin, easy to carry. It comes with a foldable stand that can be placed anywhere you want to test the air. The screen has clear display and easy to read numbers.
3-Color Visual & Sound Alerts: The carbon dioxide monitor have a clear and effective alert mechanism(3 kinds of alert volumes:High-Medium-Low). When the concentration exceeds preset thresholds, it will trigger an audible alarm.If you are afraid that the sound alarm will disturb your rest at night, you can temporarily turn off the sound alarm and check the current safety level of carbon dioxide through the three color visual alarm.

S$ 74.94