Clean air is not a privilege. It is a right. Today, EnviroGuard Technologies takes a significant step toward making that right a reality for millions of Americans — announcing our official USA distribution partnership with AirGradient, and our appointment as their exclusive US reseller.
This is more than a business agreement. It is the alignment of two organizations united by a shared conviction: that protecting the environment is an obligation, and that the technology to do so should be within reach of everyone who wants to make a difference.
Why This EnviroGuard and AirGradient Partnership Matters
At EnviroGuard Technologies, our work has always been rooted in one belief: the spaces where people live, learn, work, and heal deserve clean air. We have spent years delivering advanced air quality monitoring, UV-C filtration, and disinfection solutions to schools, healthcare facilities, businesses, and communities across the United States. We understand firsthand what it means when the air quality in a room is not right — and what it takes to fix it.
When we encountered AirGradient, we recognized something rare: a company whose mission matched our own not just in language, but in action.
AirGradient’s story did not begin in a boardroom. It began in a classroom — a volunteer project helping a school in Northern Thailand monitor air quality during a devastating burning season. From that beginning, a global mission was born: to bring open, accurate, and affordable air quality monitoring to every corner of the planet. Today, more than 30,000 people across 80+ countries have deployed an AirGradient monitor.
The United States needs this. From wildfire smoke blanketing the West Coast to urban particulate pollution in major cities, millions of Americans face air quality challenges every single day. As AirGradient’s official USA distributor, EnviroGuard Technologies is now the direct bridge between that technology and the communities that need it most.
AirGradient's Full Product Lineup — Now Available Through EnviroGuard Technologies
Through this new USA partnership, the complete range of AirGradient air quality monitors is available to US customers directly through EnviroGuard Technologies. Here is what American homes, schools, businesses, and communities can access today.
AirGradient ONE — Indoor Air Quality Monitor
The AirGradient ONE is AirGradient’s flagship indoor air quality monitor, trusted by thousands of homes, schools, and organizations around the world. It measures the pollutants that matter most in your indoor environment:
- PM2.5 (fine particulate matter)
- CO2 (carbon dioxide)
- TVOCs (total volatile organic compounds)
- NOx (nitrogen oxides)
- Temperature and Humidity
We spend approximately 80% of our lives indoors, where air can be quietly compromised by off-gassing furniture, cooking fumes, cleaning chemicals, and poor ventilation. Elevated CO2 levels alone can cause fatigue, headaches, and measurable drops in cognitive performance — often without anyone realizing the cause. The AirGradient ONE helps identify these invisible threats and take action before they affect your health.
The device features a built-in color LED bar and display for at-a-glance air quality readings. It runs on industry-grade sensor components — the same technology found in professional monitors costing far more — and is fully open-source, meaning you are never locked into any proprietary platform. Connect it to the AirGradient dashboard, integrate it natively with Home Assistant (from version 2024.6 onwards), connect it to Homey, or run it on your own server.
The AirGradient ONE is also the first air quality monitor officially certified as “Works With Home Assistant,” operating completely locally with no cloud connection required — a major win for data privacy and control.
AirGradient is a proud member of the USGBC (U.S. Green Building Council), and the ONE is one of the most affordable monitors to hold RESET Air accreditation — a globally recognized standard for indoor air quality. For US customers seeking certified, credible monitoring, this matters.
AirGradient Open Air — Outdoor Air Quality Monitor
Understanding the air outside is just as critical as understanding the air within your walls. The AirGradient Open Air is purpose-built for exactly that. It monitors:
- PM2.5 (fine particulate matter)
- CO2 (carbon dioxide)
- TVOCs (total volatile organic compounds)
- NOx (nitrogen oxides)
- Temperature and Humidity
Constructed with premium UV-protected ASA plastic, the Open Air monitor is engineered to withstand the elements while maintaining optimal airflow and accurate readings year-round. Like the AirGradient ONE, it is fully open-source and integrates seamlessly with the AirGradient data platform, Home Assistant, Homey, and any custom server environment. You own your data — completely and without compromise.
The Open Air monitor is currently undergoing co-location testing on four continents in partnership with leading universities. For US customers dealing with wildfire smoke, industrial emissions, agricultural burn-off, or traffic pollution, this device delivers the real-time outdoor data needed to make informed decisions — from when to open windows to when to keep children indoors.
AirGradient GO — Portable Air Quality Monitor
Air quality does not stop changing when you step out the door — and neither should your monitoring. The AirGradient GO is a portable air quality monitor designed to go wherever life takes you. It measures:
- PM2.5 (fine particulate matter)
- CO2 (carbon dioxide)
- TVOCs and NOx
- Temperature and Humidity
- Atmospheric Pressure
And it does all of this with a built-in e-ink display, GPS, local storage, Bluetooth (BLE), and Wi-Fi — in a device built for everyday carry. Whether you are walking through a city neighborhood, commuting on public transit, or monitoring air quality across multiple rooms in a school or office, the AirGradient GO tracks your exposure in real time and maps it to your route.
Like all AirGradient monitors, the GO is fully open-source — built by the community, for the community.
Open-Source DIY Air Quality Monitor Kits
For makers, educators, researchers, and community organizations who want to go even deeper, AirGradient also offers open-source hardware kits — detailed build instructions and components that allow anyone to construct their own air quality monitor. The designs are shared freely, because the pursuit of clean air belongs to everyone.
What Makes AirGradient Different — And Why EnviroGuard Chose Them
In a market crowded with environmental monitoring gadgets, AirGradient stands apart. It is exactly why we chose them as our technology partner.
Open-Source by Design
Their hardware designs, firmware, and data are openly licensed. Extensions exist for ESPHome, Prometheus, openHAB, Home Assistant, and more — built by a global community, for that community. You are never locked into a proprietary platform.
Industry-Grade Sensor Accuracy
The sensor components in AirGradient monitors — including the Sensirion SPS30 for particulate matter, SenseAir CO2 sensors, Sensirion SGP41 for TVOCs and NOx, and the Sensirion SHT series for temperature and humidity — are the same components found in professional monitoring equipment costing hundreds of dollars more.
Built to Last, Built to Repair
AirGradient designs their monitors to be easy to assemble, maintain, and repair. Spare parts are available. This reduces waste and ensures devices have the longest possible life — a commitment to sustainability that goes beyond marketing language.
Real-World Impact at Scale
AirGradient has partnered with OpenAQ and has deployed monitors through UNICEF in Lao PDR to protect children’s health in schools. For them — and for us — impact is not a talking point. It is the mission.
What This New USA Partnership Means for You
For Americans seeking reliable air quality monitoring, this partnership delivers something that has long been missing: a trusted, local point of access backed by real expertise in environmental health.
EnviroGuard Technologies already understands the US market deeply. Our team works with schools, healthcare facilities, businesses, and communities — environments where air quality directly affects learning, healing, productivity, and wellbeing. We are not simply fulfilling orders. We are partners in your air quality journey, equipped to advise on the right solution for your specific environment.
Through EnviroGuard, US customers can now access:
- The full AirGradient product lineup — AirGradient ONE, Open Air, and GO — in one place
- Expert guidance from a team that lives and works in the environments these monitors serve
- Faster, simpler access without the import logistics of ordering internationally
- Shared values — working with a company genuinely invested in cleaner air and healthier spaces
Whether you are a homeowner who wants to understand the air your family breathes, a school administrator monitoring classroom air quality, a researcher building a distributed sensor network, or a business leader creating a healthier workplace — AirGradient monitors, now available through EnviroGuard Technologies, are built for you.
A Shared Vision for Clean Air in the United States
The World Health Organization estimates that air pollution contributes to millions of premature deaths every year. In 2019, 99% of the world’s population was living in areas that did not meet WHO air quality guideline levels (detailed by the WHO Ambient Air Quality Guidelines). The United States, despite its regulatory infrastructure, is not immune — and awareness is always the first step toward change.
You cannot protect what you cannot measure.
By bringing AirGradient’s open, accurate, and affordable monitoring technology to the United States, EnviroGuard Technologies is giving more people the power to see, understand, and act on the air around them — at home, at school, at work, and on the move.
We are proud to carry this technology. We are proud to serve these communities. And we are grateful for the trust AirGradient has placed in us as their official USA distributor.
This is the beginning of something meaningful, and we invite every American who cares about clean air to be part of it.
Together, we breathe better.
EnviroGuard Technologies is a US-based technology company delivering advanced air quality monitoring, UV-C filtration, and disinfection solutions for healthier indoor and outdoor environments. Learn more at enviroguardtech.com.



