Introduction

The Apollo AIR-1 is a compact, feature-rich air quality sensor designed for Home Assistant users. It operates locally over WiFi using ESPHome, without the need for a cloud or subscription. Powered by USB-C, the AIR-1 offers open-source software and CAD drawings for customization.

Key features include monitoring PM levels (dust, pollen), VOCs, CO2 (optional), temperature, humidity, and even gas levels with an optional sensor. The device also integrates RGB LEDs for notifications and Bluetooth tracking for added automation.

Perfect for monitoring air quality in your home, office, or workshop, the AIR-1 is highly customizable and comes with full community support through Discord and access to open-source tools on GitHub.