Coming 2027 · Waitlist open

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

Six research-grade sensors read the room in real time and resolve the invisible into named, measured things. Every reading is then interpreted monthly through the BioDwell Scientific Review: the data your home was hiding, read by people who know what they're looking at.

Bio Air, BioDwell's continuous indoor air quality monitor, showing a live PM2.5 reading of 8, status good
Concept render

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, interpreted by the month. 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. Reading it is the service.

The device makes your air visible. The interpretation is the part you are paying for, and the part most monitors leave you to guess at.

  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

    Interpret

    Every measurement is reviewed monthly through the BioDwell Scientific Review. Not algorithms: actual interpretation, by people who have spent decades reading data like yours.

  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.

A BioDwell scientist reviews and interprets every Bio Air reading

Included with every Bio Air

Someone reads what it sees.

Once a month, your trends go through the BioDwell Scientific Review and come back as a written report: what moved, what it means for this home, and what to do about it. Plain language, signed by the person who read it.

Not algorithms: actual interpretation, by people who have spent decades reading data like yours. The monitor takes the measurements. The review is the service.

BioDwell Scientific Review

Built on open standards.

Wi-Fi 6 · BLE 5.3 · Thread · Matter

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

Founders 100

Be one of the first hundred.

The Founders 100 get founders pricing, beta access, and a direct line to the team building it. Bio Air ships in 2027; the waitlist is open now.

100 places. All of them still open. We don't fake scarcity, and you can watch the grid to prove it.

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