10 Best indoor air quality meters in Singapore

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Last Updated - 08/06/2025

Best Choice
01

IQAir

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On Amazon

IQAir Air Quality Monitor [PM2.5 Particulate Matter, CO2 Meter, AQI, Temperature, Humidity], Smart Air Quality Meter [Wi-Fi, WLAN, App, 5” Display (12.7 cm)]
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

Seamless Smart Integration: Link your AirVisual Pro air quality monitor to all your connected home technology for IFTTT (If This Then That) automation of that technology such as turning on your HVAC system when pollutant levels reach a certain level.
Real-Time Precision Air Quality Data: This humidity temperature monitor uses top-tier pollutant sensors and air quality testers to measure PM2.5, carbon dioxide (CO2), smoke, dust, and other fine hazardous particles. IQAir’s high-precision laser air quality sensor technology ensures an accurate read every time.
Outdoor Air Quality and Weather Insights: Pair your AirVisual Pro air quality monitor with your own AirVisual Outdoor air quality monitor or follow your nearest public air quality station for a complete air quality picture.
Highly Accurate Professional-Grade Monitoring: Our AirVisual Pro air quality monitor employs advanced sensors to comprehensively track a wide range of common indoor contaminants, temperature, and humidity levels. Coupled with customizable alerts tailored to your safety preferences, this device is an essential addition to any home.
Elevate Your Air Quality with IQAir: At IQAir, our mission is to create healthier living and working environments through innovative air purifiers and air quality monitors. Please note that these orders will require a signature upon delivery, underscoring our dedication to your well-being.
Effortless Setup and Monitoring: Setting up these aqi air quality monitor is a breeze with IQAir's user-friendly smartphone, tablet, or desktop app. You can easily access your air quality data via Wi-Fi connectivity. Plus, the device is conveniently rechargeable via an electrical outlet or USB port.
Control Your Indoor Air: The PM 2.5 air quality monitor keeps a vigilant eye on air pollution stemming from various sources like cooking, cleaning, wood burning, smoking, and outdoor pollutants that infiltrate your indoor space. This empowers you to optimize the quality of your indoor air.
Comprehensive Historical Tracking: In addition to real-time monitoring, IQAir's AirVisual Pro also provides historical data on indoor Air Quality Index (AQI), temperature, and humidity. It even offers personalized health advice based on your unique air quality conditions.

S$ 487.08
02

SAF
12% Off

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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
9.7

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$ 253.59 S$ 290.00 12% Off
Best Value
03

MOESAPU
44% Off

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8-in-1 Indoor Air Quality Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Sensor, Tester Detect PM2.5, CO, CO2, HCHO,TVOC,AQI Micron Dust, Home Air Test Kits
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

【MULTIFUNCTIONAL& AIR QUALITY MONITOR】 its available for 8 types of data, Total control of air quality，Formaldehyde(HCHO), Volatile Organic Compound(TVOC), Particle MatterPM2.5),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. 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$ 56.09 S$ 100.73 44% Off
04

AirThings

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Airthings 2960 View Plus - Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)
9.5

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

SMART AIR QUALITY MONITORS YOU CAN TRUST: With 15 years of experience in indoor radon and air quality monitoring, Airthings has established trust among over 1,000,000 users who rely on its smart monitors for understanding and controlling their air health.
FREE & FRIENDLY APP: Use the Airthings app to check current air quality readings and analyze trends over time. Get timely notifications and tips to improve your air. Check your local pollen forecast with data from Breezometer.
FIVE YEAR WARRANTY: Register for the optional and free extended warranty to increase your standard product warranty to five years.
EASY-TO-USE & CABLE-FREE : Quick and easy setup. Understated unit that is battery-powered for cable-free placement. Customizable eInk screen.
CONTINOUS MONITORING: Check your live data anytime and receive timely air quality notifications wherever you are. Track pollutants and contaminants before they become a problem with this always-on indoor radon gas, VOC, CO2, PM2.5 air quality monitor.
ALWAYS-ON AIR QUALITY SENSORS: WiFi connected indoor air quality monitor measuring radon gas, PM2.5 (air pollution detector), carbon dioxide (CO2), VOCs (airborne such as kitchen gases, fumes and cleaning products), humidity, temperature, and air pressure..Operating Temperature 4 to 40°C / 39 to 104°F.Sensor type: Electrochemical
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.

S$ 242.20
05

GoveeLife

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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)
9.2

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$ 179.07
06

CIS

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

【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$ 99.15
07

Inkbird

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INKBIRD INK-CO2W WIFI CO2 Monitor, 3 in 1 Indoor Air Quality Detector, Carbon Dioxide Meter Temperature Humidity Monitor, CO2 Alarm Meter, App Control, Backlit Screen
9.0

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

Wifi Connection & Remote Montior: This air quality monitor is 2.4GHz Wi-Fi capable and allows us to simultaneously monitor CO2 concentration, temperature, and humidity through the INKBIRD app anywhere anytime. Also, we can view historical data on the graphs and export them for further investigation.
Widely Application: With the CO2 monitor help, we can maintain the best air quality for our family at all times. It can be widely used in grow tent, wine cellar, car, home, office, etc. It is recommended to keep charging to use it.
Real-Time Alert Notification: Set CO2 concentration alarm value first on the INKBIRD APP, when the CO2 value exceeds our preset value, we will get alerted and get a notification message sent through the app as well.
Practical Design: This CO2 detector has a beautiful green appearance with a large color screen, allowing us to view all values at one glance. To meet different reading needs, we can easily switch temperature units between ℃ and ℉. Besides, it equips with a backlit screen and realizes checking the air quality value even in the dark.
Easy Calibration: This detector supports calibration to ensure accurate results at all times. We can press three buttons simultaneously to calibrate the detector in an open area, which is simple, easy, and fast.
3 in 1 WIFI CO2 Monitor: INKBIRD Carbon Dioxide Detector is equipped with a premium sensor, which can quickly and sensitively detect CO2 concentration, temperature, and humidity in daily life. Carbon Dioxide Range: 400 ~ 5000 ppm; Temperature Measurement Range: -10°C ~ 40°C; Humidity Range: 20 ~ 80 % RH

S$ 87.99
08

Bcetasy

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18-in-1 Smart Air Quality Monitor - Indoor WiFi Air Quality Detector with Dual Chip, Real-Time for AQI, CO2, PM2.5, PM1.0, PM10, TVOC, HCHO, Time Display, Temperature & Humidity with Aler (White-W)
8.9

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

【Wide Range of Applications】Our indoor air quality monitor offers unparalleled protection for every home and workplace by detecting gas levels and airborne pollutants in kitchens, bedrooms, offices, schools, cars, hotels, and even during travel, camping, and parties, ensuring that your family and employees enjoy consistently clean, healthy air; the intuitive mobile app lets you manage multiple devices and track real-time data, proactively safeguarding your environment.
【Easy to Operation】Simply press and hold the power button for 3 seconds to power it on, and within a minute, you can get accurate air quality readings. The side buttons allow for easy switching between display interfaces. A detailed user manual helps you get started quickly, and WiFi connectivity to the mobile app lets you customize settings and monitor air quality anytime, ensuring the health of you and your family!
【Dual Chip & High Accuracy Test】Experience cutting-edge indoor air quality monitoring with our advanced dual-chip technology that combines two specialized chips-one dedicated to processing sensor data and the other to managing a seamless user interface-to deliver lightning-fast, real-time accuracy. This breakthrough innovation redefines convenience and precision, offering an unparalleled, state-of-the-art experience.
【App Data Storage & Tracking】Smart air quality monitor connects to your smartphone via Wi-Fi using the ''Smart Life'' or ''Tuya Smart'' app, allowing real-time tracking of air quality metrics and battery status. The app stores historical data and alerts, enabling you to monitor trends and receive notifications of any significant changes, even when away from home.
【18-in-1 Smart Air Quality Meter】Bcetasy Multi-function Indoor Air Quality Monitor is an ideal choice. Is a very useful monitor to keep an eye on the air quality in your home. The Air Quality Monitor’s array of sensors provides a wealth of information: AQI, CO2, PM2.5, PM1.0, PM10, TVOC, HCHO, Time, Dates, Temperature & Humidity, Alarm.And Wifi, App Data Storage, Auto-brightness, Screen-Off Monitoring, App Custom Settings, Wall-Mountable.

S$ 184.15
09

INKBIRDPLUS
20% Off

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INKBIRDPLUS Air Quality Monitor, Indoor CO2 Meter, Accurate Tester for CO2, HCHO, TVOC, Temperature and Relative Humidity, Real Time Display Rechargeable Battery.
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 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$ 54.39 S$ 67.99 20% Off
10

IGERESS

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Indoor Air Quality Monitor, IGERESS Formaldehyde Detector, Pollution Monitor, Temperature & Humidity Meter, Dust Tester, Detect Indoor HCHO/TVOC/PM2.5/PM10/PM1.0, (Black)
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

【Real Time Reading and Easy Operation】 The results are clearly displaying on the 7” lcd screen. The air quality level will tell you the air quality indoor anytime. It’s very easy to understand the meaning of each value with the reference of user manual. The air quality detector can be operated with only four function keys, very convenient.
【Multifunctional Air Quality Monitor】 The indoor air quality monitor can tell you the value of Formaldehyde (HCHO), Particle Matter (PM 2.5), Temperature and Humidity in your home. Let you know the air condition any time you are breathing in.
【Ease Living with Good Air Quality】 With the help of the air quality detector, you can know the density , temperature and humidity at home, whether the air breathing is good.
【Color and Sound Alarm】: It can perform real-time testing and analysis on the detector, with risk levels displayed with time. When it exceeds the normal range, the detector will sound an alarm and the interface color will change, thus avoiding risks.
【Accuracy and High Quality】 The air quality tester adapts DART electronic chemical sensors which are more accurate and reliable. We advise to test the air above 15 minutes with the doors and windows closing. Then the result you get will be more accurate.

S$ 169.99