10 Best Portable Outdoor Air Quality Monitor for 2025

IGERESS

• Multifunctional Indoor Air Quality Monitor: The air meter can detect formaldehyde (HCHO), volatile organic compounds (TVOC), PM2.5/PM1.0/PM10, temperature and humidity. It can satisfy most your need to monitor the air quality indoor with this one device.
• Easily Read: You can see all the test result of the air quality clearly on the colorful LCD screen after operation. It’s very necessary for you to know the air quality of your living place, especially for those who will move to new house.
• Portable and Rechargeable: 15*6.5*3.5cm air quality monitor, portable and light. It’s very convenient for you to use in bed room, living room, office, kitchen, car or anywhere else. You can charge the device with the usb cable included.
• Easy Operation: The air quality meter is very simply to operate with 10 keys. Updated user manual is very simple and easy to understand. The intelligent air tester can monitor the variety of the environment in a period your care about and form a chart. HCHO/TVOC/Temperature/PM2.5.
• Accuracy: The result is accurate if you operate correctly. 2 years warranty. If you have any problem with the product, let us know. We will do our best to solve the problem for you. Package Included: 1×Air quality monitor, 1×USB cable, 1×User manual.

Therm La Mode

• This detector can detect PM2.5 PM10 Particles CO2 Temperature and Humidity.
• Multifunctional Air Quality Monitor device with laser particle sensor and carbon dioxide sensor based on NDIR.
• Audio alarm, colorful TFT display, ergonomic design, built-in rechargeable large capacity battery Easy understand User interface.
• The air quality detector can directly transform the concentration of pollutants in the air into visual data and provide air quality for you to effectively safeguard the health of your family.
• After sales: Our products have lifetime free warranty. If you demands a refund, a replacement or other help, please contact our customer service.

Koogeek

• 【Your personal assistant】Koogeek air quality monitor is compatible with Apple HomeKit,providing an easy way to help you monitor real-time and historical environment data on Koogeek Home app.Just ask siri,you can be clear about the temperature,humidity,particulates and so on.
• 【Leap to the eyes】2.8'' large TFT LCD screen shows real-time temperature,relative humidity, particulates (PM2.5/PM10), motion, light intensity, sound levels,current time,charging status, and battery levels,making it possible for you to know all precise data simultaneously.And Changes in colors of icons and indicators let you know air quality levels in real time at a glance.
• 【High precision】With 6 high precision sensors and 360° open air circulation design,Koogeek air quality monitor is very accurate and sensitive.It can also be manually calibrated.
• 【Smart Wake & Night light】With built-in professional motion sensor, you can enable the smart wake function.When motion is detected LED night light will light up.You can also control the light with siri or free koogeek home app.
• 【Stylish & Portable】About 4.5 inches in diameter and 1.8 inches high.Simple, round, and smooth line makes koogeek air quality monitor blend easily with any home's decor. It works with 2.4GHz Wi-Fi router without the need for a separate Hub or paid subscription service. If you have any problem or suggestion, please kindly contact us via [email protected].

IQAir

• Professional grade, highly accurate indoor/outdoor air quality monitoring system.
• Contrasts real-time indoor with local outdoor air quality, offering tailored recommendations for you to optimize your activities in the healthiest environments, indoor and out.
• High precision laser technology for PM2.5 sensor, industrial-grade CO2 sensor.
• Provides 3-day outdoor air quality forecasts, allowing you and your household to plan your activities for optimized health and wellbeing.

AQcheck

• CONTROLS LEVELS OF VIRUSES AND BACTERIA: Controls the concentration of viruses and bacteria in interiors. When turning on a HEPA filter air purifier, it helps to check if the air purification is being enough(below 10). More information available by e-mail.
• ABSOLUTELY PORTABLE. If you are worried about the air quality or you are surrounded by people with delicated lungs, welcome to carry your AQcheck and check the air quality wherever you need. It fits in the palm of your hand.
• READY TO USE IMMEDIATELY. Thanks to its elegant and beautiful design, it will take you only 2 seconds from the moment you open the box to be able to check the air quality in your home/office/car or even outdoor. Just open the box, turn on the device and start visualizing the PM2.5 data. You do not need to read a long manual or to become an engineer to use it.
• DOES NOT NEED ANY MAINTENANCE. As a top quality air quality monitor, the AQcheck will measure the air with maximum accuracy from the first day without any maintenance. The average life of an AQcheck is 25 years!
• DOES NOT NEED TO CONNECT TO ANY OTHER DEVICES: You can display the air quality at a glance without needing to install any application in your mobile or connect to a third party device.

Huma-i

• Monitor air quality with the touch of a button, measuring levels of Volatile Organic Compounds (VOC) and Particle Matter (PM2.5 & PM10).
• Portability - With pocket-sized portability, take the Huma-i with you at all times to measure the quality of air around you. Great for both indoor and outdoor environments.
• Advance fan and Sensors – The Huma-i has a built-in fan to quickly draw in ambient air to allow real-time measurements.
• Easy to Use - Easily read real time air quality results in graph mode or Icon mode through the OLED display by toggling one touch button.
• Durable and Stylish - Sturdy and designed focused outer casing looks great while protecting your Huma-i device. Have peace of mind when carrying your Huma-i device during your activities.

Temtop

• High-precision laser particle sensor and carbon dioxide sensor based on NDIR
• PM2.5 measurement: range: 0-999 ug/m³, resolution: 0.1 ug/m³
• PM10 measurement: range: 0-999 ug/m³, resolution: 0.1 ug/m³
• CO2 measurement: range: 0-5000 ppm, resolution: 1 ppm
• Large display, best for home, office or various occasions, 3000 mAh battery works for 6 hours◆We offer 3 years warranty and 60 days money back guarantee

Temtop

• 【2 IN 1 AIR QUALITY DETECTOR】Temtop laser particle detector can accurately detect indoor air quality
• 【SAFEGUARD FOR FAMILY】The laser particle sensor can directly transform the concentration of pollutants in the air into visual data and provide effective safeguard for you and your family
• 【EASY TO USE】Easy to operate with simple system settings through few function buttons. Large LCD screen intelligently display the testing results, easy and clear to read
• 【COMPACT SIZE】Compact and light weight design makes it comfortable to wear. detection time is short and accurate
• 【WIDELY APPLICATION】Suitable to use at: home(kitchen, bedroom and etc.), office, car, travel, camping and party, etc.. Test the air quality anytime anywhere to be away from harmful of PM2.5 or PM10◆We offer 3 years warranty and 60 days money back guarantee

Atmotube

• REAL-TIME AIR QUALITY TRACKER - constantly monitors the environment around you, accurately measuring a wide range of PM, volatile organic compounds (VOCs) like acetone, methanol, formaldehyde, and harmful gases.
• PM SENSORS detects PM1, PM2.5, and PM10 pollutants, such as dust, pollen, soot, and mold spores.
• PORTABLE & WEARABLE: most compact air quality tracker which securely hooks on a bag or belt, with up to 7 days battery life so you can take it anywhere and test air pollution in or outside your home.
• MULTI-PURPOSE: Atmotube Pro air quality tester also includes a weather station with atmospheric pressure, temperature, and humidity sensors for using indoors or outdoors.
• MOBILE APP: User-friendly interface shows air quality readings, helps to track measurements history and personal air score. If the air quality gets below a certain point, you will immediately receive an alert.

NUO

• LED HD color display with wide viewing angle, which can reach 160°, convenient for your reading.
• Highly accurate indoor & outdoor air quality monitoring system with professional grade detection technology.
• Detailedly analyze air quality in your surrounding and detect PM2.5, TVOC, temperature & humidity.
• Real-time local outdoor air quality readings plus indoor temp, humidity, TVOC and PM2.5/PM10 real time gas monitoring to forestall any respiratory disease.
• Suitable for using in the car, living room, house with new furniture & decoration, kitchen, bedroom, office, classroom, outdoor environment, etc.