Last reviewed June 10, 2026. Ruuvi Air is an indoor air-quality monitor from Ruuvi. The official product page and datasheet list Sensirion SEN66-based CO2, PM1/PM2.5/PM4/PM10, VOC Index, NOx Index, temperature, and humidity, plus air pressure and an IAQS score. The official Store API listed the device at 149,00€ on this review date.
Where Ruuvi fits. Ruuvi Air belongs on the shortlist for buyers who like Ruuvi’s open-source culture, Bluetooth Low Energy broadcasting, Home Assistant support, and a simple app-led experience.
Where Terrestream differs. Terrestream is Wi-Fi-direct with a touchscreen display, local HTTP API, MQTT, Home Assistant, outdoor air/weather/pollen/smoke fusion, and a web dashboard included from the start. It is also packaged for US/Canada buyers with FCC/ISED regulatory disclosures and a UL-listed power supply.
Factual distinction. Ruuvi Air is the open-friendly Bluetooth/Gateway comparison point. Terrestream uses a similar multi-signal core but focuses on finished room interpretation, local network workflows, and buyer-ready dashboard evidence.
References
- Ruuvi Air — archived snapshot (Internet Archive, 2026-06-10) web.archive.org
- Ruuvi - Ruuvi Air product page ruuvi.com
- Ruuvi Air product spec sheet ruuvi.com
- Ruuvi - Introducing Ruuvi Air ruuvi.com