Breathe Easy and Tinker Freely: A Review of the AIR-1 Air Quality Sensor for Home Assistant
For the privacy-conscious and perfectionist homeowners who crave customization, the AIR-1 Air Quality Sensor by Apollo Automation is a breath of fresh air (literally). This sensor goes beyond simply monitoring air quality; it empowers you to take control of your indoor environment.
A little background about Home Assistant: Home Assistant is an open-source home automation that puts local control and privacy first. Powered by a worldwide community of DIY enthusiasts. Think of it as Apple’s HomeKit with the ability for endless customizations.
Specifications
- Particulate Sensor
- CO2 Photoacoustic NDIR Sensor (Optional)
- Gas Sensor MOS Package (CO, NO2, C2H5OH, H2, NH3, and CH4) (Optional)
- TVOC Sensor
- Temperature and Humidity Sensor
- Barometric Pressure
- 3 RGB LEDs
- USB-C
- WiFi 2.4 GHz
- Bluetooth 5
All the specifications and sensor manufactures are listed here.

Built for the DIY Enthusiast
Unlike many smart home devices, the AIR-1 doesn’t lock you into a proprietary ecosystem. It leverages the open-source power of Home Assistant, giving you complete control over your data and how it’s used. This is perfect for those who want to tinker and integrate the AIR-1 into their existing smart home setup.
Read More »