Huma-i HI-300 Advanced Portable Temperature & Humidity Air Quality Monitor

Last updated: June 1, 2023

This air quality monitor gives users a choice between graph mode or icon mode. Graph mode is more detailed and shows the exact levels of each measurement, while the icon mode shows a happy face when the air is safe and a face with a mask when the air quality is bad. Since the unit weighs just over 2 ounces, you can quickly move it to check multiple rooms.

Huma-i HI-300 Advanced Portable Temperature & Humidity Air Quality Monitor

We looked at the top Air Quality Monitors and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Air Quality Monitor you should buy.

Product Details

Key Takeaway: Thanks to the built-in fan, this air quality monitor is able to quickly draw in the surrounding air for real-time measurements.

In our analysis of 63 expert reviews, the Huma-i Advanced Portable Temperature & Humidity Air Quality Monitor placed 8th when we looked at the top 14 products in the category. For the full ranking, see below.

From The Manufacturer

Monitor air quality with the touch of a button, measuring levels of CO2, Volatile Organic Compounds (VOC), and Particle Matter ((PM2.5 & PM10). Also measure temperature and humidity in your surroundings. 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. The Huma-i has a built-in fan to quickly draw in ambient air to allow real-time measurements. Easily read real time air quality results in graph mode or Icon mode through the OLED display by toggling a one touch button. And easily view the Status LED lights that lets you quickly know the status of CO2, VOC, and particle matter. 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. Huma-i has thought about the major concerns of the mothers over and over, especially moms with young children, whose immune system is a little bit weak. One of their concerns is, definitely, to bring up their kids with safety and health. However, the number of annual death by air pollution, unfortunately, is increasing every year. According to WHO(World Health Organization), the number of death by indoor air pollution exceeds the number by outdoor air pollution. Now staying indoor is not safe anymore. Huma-i let the moms to see the invisible air pollution, by measuring air quality anytime and anywhere immediately. Huma-i will help mom & baby, at least from the polluted air, to live in a safe and healthy condition. Carbon dioxide is a colorless, tasteless gas that is heavier than air and the gas itself shows little toxicity, but suffocation is possible. If the amount of carbon dioxide is higher than the amount of oxygen circulating in the brain, the respiratory disorder, headache, tinnitus, and blood pressure will rise. VOC (Volatile Organic Compounds) is a hydrocarbon compound that volatilizes in the air and generates odor and ozone. VOC is mainly found in the manufacturing and storage processes of petrochemical refining coating plants, building materials such as automobile exhaust, paints and adhesives, and storage tanks of gas stations. Benzene, formaldehyde, toluene, xylene, ethylene, styrene, and acetaldehyde are part of VOC which is well known. VOC is a toxic chemical with a carcinogen that causes damage to the nervous system through skin contact or breathing inhalation.

Expert Reviews

What reviewers liked

Its sleek design makes it incredibly portable and its advanced sensors make it stand out amongst the competition. It also boasts a high-quality OLED display which displays nice and brightly the air quality results in realtime. This is a great device for travelers due to its compact size.
The unit delivers real-time quality measures with just a push of a button. It is designed for measuring the quality of volatile organic compounds, particle matter, and carbon dioxide among others. Apart from this, it also detects both the humidity and temperature of the room. That said, the unit is lightweight and portable to different places, which means that it can be used in cars, office or at home.
Steals the show in the design department as the neat device not only boasts a modern, sleek look granted by the smooth lines, but due to the fact that it is compact, measuring only 3.6” by 1.6” by 1.5”, making it easy for you to take it with you anywhere you go and move it from room to room as you see fit.
This air quality monitor senses and measures air quality to notify parents and homeowners alike when their indoor air quality is polluted or when high levels of harmful materials are detected in the air.

What reviewers didn't like

Lacks connectivity features. Some users complained they found the readings a bit confusing.
Does not integrate with any devices. No app to monitor findings.
View our Air Quality Monitor buying guide for in-depth advice and recommendations.

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