Microplastics in indoor air
Your clothes shed plastic. So does your carpet, your bedding, and your packaging. The dashboard's PM channels see the bigger fragments as a subset of total particles; the science on health impact is still arriving.
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PFAS in indoor dust: the forever-chemical exposure route the dashboard does not see
PFAS exposure indoors is dominated by dust ingestion and dermal contact, not by inhalation. The SEN66 cannot detect them; reducing PFAS load is a housekeeping and procurement problem, not a sensor problem.
What a 3D printer is putting into your air
Hobby 3D printing emits ultrafine particles and VOCs that scale with filament chemistry and bed temperature. The dashboard sees it; here is what is happening and how to print without exposure.
Breathe Better. Live Smarter.
Turn air-quality knowledge into action.
One sensor. Twelve signals. Indoor readings connected to outdoor context and plain-English recommendations. Everything you just read can be measured live in your own home.
$249 USD one-time
Buy Terrestream Explore the sensor- No subscription required
- 30-day returns
- 1-year limited warranty
- Fast shipping via FedEx
Six sensors. Twelve signals.
Built on genuine Sensirion, Bosch, and Texas Instruments sensors.
- COâ‚‚
- IAQ
- VOC
- NOâ‚“
- PM1
- PM2.5
- PM4
- PM10
- Temperature
- Humidity
- Pressure
- Light
Included
- In the box: the sensor, USB-C cable, power adapter, and printed field guide
- Dashboard and mobile app included
- Privacy-first air data
Works with
- Home Assistant
- MQTT
Home Assistant
MQTT