World’s most comprehensive environmental monitor. Know exactly what’s in your air, and what to do about it.
Wynd Halo - Smart Air Quality Monitor
See the invisible
Halo can detect airborne substances that you can't see or smell, enabling you to know what you're breathing.
Add brains to brawn
Halo is the ultimate air quality control center. With smart home integrations, Halo coordinates your home's air purifiers for optimal air filtration.
Data at a glance
Through our best-in-class app, you can view what your Halo is sensing and control the device no matter where you are.
Designed to evolve
As our algorithms and feature sets improve, we'll send out remote upgrades to make your Halo even smarter.