Understand the air you breathe.

At TELLUS, we're more than just an air quality monitoring company – we're a Utah-born initiative, founded by University of Utah students who intimately understand the challenges of harsh winters. When the chill sets in and the air quality becomes a concern, trust the TELLUS AirU+ Air Quality Monitor to be your vigilant companion. Stay informed, breathe easy, and safeguard your family's well-being in the face of the winter air challenges.

Protect your family

Make informed decisions

Track Toxic Particles


An approachable air quality monitor for anyone. Just plug it in, connect to Wi-Fi, and you're monitoring your air quality!

AirU Pro

Precision engineered for professional-grade air quality monitoring.

About us


Featured Products