Air quality data for everyone

Real-time air quality maps and monitors for homes, schools, workplace safety, and smart cities.

What air quality service do you need?

Personal Monitoring

Monitor your air quality for a healthier home.

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City & County Monitoring

Improve local air with accurate monitors and live data.

Public Health Monitoring

Safety & Industrial Hygiene

Monitor airborne hazards and maintain a safe work environment.

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API & Partnerships

Integrate air quality insights into your operations.

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A new partnership powering smarter air quality monitoring

We’ve teamed up with IotaComm to deliver smarter indoor and outdoor air quality monitoring nationwide.

  • TELLUS sensors now connect via IotaComm’s LoRaWAN® network.
  • AirView is integrating with Delphi360™ platform.
  • Together, we’re bringing better air insights to schools, cities, and industries.

“This partnership expands the reach of our environmental intelligence tools, helping more communities access actionable air quality insights.”

“This collaboration represents a major step forward in delivering holistic air quality insights that our customers increasingly demand,”

Why TELLUS?

Accurate, real-time data – Our sensors self-calibrate and adjust to local conditions for unmatched precision.

Clear, actionable insights – Visual dashboards and heat maps make complex air quality data easy to understand.

Modular & customizable – Choose the sensors you need to monitor what matters most.

Affordable solutions – High-quality data without the high cost of traditional systems.

Backed by research – Developed in collaboration with scientists from the University of Utah.

Trusted by communities – Powering public health efforts, school safety, and smart cities across the country.

Visualize.

Get real-time air quality maps powered by CoreDI. View trends, compare locations, and integrate third-party data — all in one place.

Monitor.

Access live data dashboards, custom alerts, and historical analytics. AirView’s API makes it easy to connect your own sensors, systems, or apps.

Act.

Trigger smart alerts and share localized air quality data with your team or community. Designed for schools, cities, and industries.   

AirU Pro: A Next-gen Air Monitor

The AirU Pro delivers high-accuracy, real-time data for better decision-making in industrial, regulatory, and community applications. Modular, scalable, and cost-effective—perfect for any air quality monitoring need.

Real-time Air Quality Monitoring

Continuously delivers minute-by-minute air pollution data, ensuring timely, high-quality insights for decision-making.

Modular Sensor Design

Expand capabilities with plug-and-play sensor modules, allowing users to customize monitoring based on specific pollutants of concern.

AI-Powered Calibration & Data Processing

Leverages patented calibration models that ensure accuracy and reliability by referencing regulatory-grade instruments.

Cloud-Connected & Remote Management

Seamlessly integrates into smart city and industrial systems, with over-the-air updates to enhance performance and extend sensor lifespan.

Scalability & Cost-Effectiveness

Designed for widespread deployment at a fraction of the cost of reference-grade monitors, making comprehensive monitoring accessible to more industries and communities.

Now Supporting PoE (Power over Ethernet)

A Smarter, More Reliable Way to Power Your Air Quality Network

Why PoE?

  • Fewer Errors, Smoother Installs: No extra outlets or adapters—just plug in and go.
  • Network-Ready: PoE stays online—no dropped connection or messy reboots.
  • Seamless Whitelisting: Easier for IT teams to approve and manage.
  • More Uptime: Over 99% availability—critical for long-term monitoring.
  • Great for Schools & Facilities: Safe, centralized, and scalable.

20+ Years of Research

CoreDI is backed by rigorous validation with support from the NSF and University of Utah. Early deployments in Salt Lake City, Cleveland, and Chattanooga with 50 AirU sensors each laid the foundation for its advanced data modeling.

Your Air Quality Journey Starts Here

Get connected with our team to learn how TELLUS can support your goals — with accurate data, real-time dashboards, and seamless integrations.