Coming 2027 · Waitlist open

You can't see your air. Bio Air can.

Bio Air, BioDwell's continuous indoor air quality monitor, showing a live PM2.5 reading of 8, status good
Interactive concept render · wake it up

The room you think is empty

Right now, this is what's in the air.

A normal living room is never still. Cooking, finishes, the slab under the floor, last night's candle: invisible to you, legible to Bio Air. Each source below is caught by a specific sensor.

Cooking smoke

Caught by PM2.5 · Sensirion SPS30

Off-gassing sofa

Caught by VOC index · Sensirion SGP41

Radon from the slab

Caught by continuous radon

Last night's candle

Caught by PM2.5 and VOC index

A stuffy, closed room

Caught by CO₂ · Sensirion SCD41

New furniture finish

Caught by formaldehyde · low-ppb HCHO

What it catches

Six sensors. Six things you couldn't see.

Each one sampled continuously, charted by the minute, explained in plain language. The numbers below are an illustrative reading, not a live feed.

Sensirion SPS30

Caught: fine particles from cooking, smoke, outdoor drift

0 µg/m³

PM2.5 and PM10

Laser scattering with an 8-year sensing lifetime, accurate to ±10 µg/m³. The particles that drift in and settle on every surface.

Sensirion SCD41

Caught: a closed, crowded room

0 ppm

CO₂, true NDIR

The number that explains stuffy rooms and 3 PM fog. Accurate to ±40 ppm.

Sensirion SGP41

Caught: finishes, cleaners, combustion

0 index

VOC and NOx index

Paint, cleaners, finishes off-gassing, and combustion, tracked as a single rising and falling index.

Low-ppb HCHO

Caught: new furniture and finishes

0.00 ppm

Formaldehyde

Off-gassed by furniture and finishes, tracked at low-ppb resolution.

Sensirion SHT4x

Caught: the context behind every other reading

0.0 °C

Temperature and humidity

Accurate to ±0.2°C and ±1.8% RH. The context that makes every other reading legible.

Continuous radon

Caught: the slab under the floor

0.0 pCi/L

Radon, 24-hour responsiveness

The leading radiological concern inside homes, invisible without measurement. Bio Air reads it continuously, not once a season.

The service

Seeing it is the start. Understanding it is the point.

The device makes your air visible — then tells you what changed and what usually causes it, in plain language. No decoding required.

  1. 01

    See

    Six research-grade sensors resolve your air in real time and surface the live numbers on the 1.43″ AMOLED face. Nothing hidden, nothing rounded into a smiley face.

  2. 02

    Understand

    Every reading carries its own context — what moved, when it moved, and what usually causes it. On the face and in your monthly trend report, in plain language.

  3. 03

    Act

    You get a plain-language read of what changed, what it means for this home, and what to do next. A trend report you can sit with at the kitchen counter.

Built on open standards.

Wi-Fi 6 · BLE 5.3 · Thread · Matter

Your data is yours: export it, share it, audit it.

Reserve yours

Put your name on one.

No deposit, no commitment. A reservation holds your place in line — and tells us exactly how many to build. Bio Air ships in 2027; reservations are open now.

No spam. One signal when there's something we're able to share.