Each earns its place because it occupies a lane the others don’t: sound and wake, passive amplification, sleep tracking, scent, and air quality. It’s a Bluetooth speaker, a white noise machine, and an alarm clock occupying the footprint of one compact device. On a nightstand already populated with cables and devices competing for outlets, removing one power dependency entirely is its own design achievement. The design sits in a category that gets dismissed as novelty, which undersells what a well-executed passive speaker actually does. For anyone already in the Airthings ecosystem, the app ties home-wide air quality data into a single picture alongside everything else the system monitors.