Air purification · Air-quality sensing
See your indoor air. Then clear it.
Hydro Nexus makes the loop simple: a monitor shows what is in the room — CO2, particles, formaldehyde, VOCs — and a purifier works on what it finds.
Measure
Know the reading
The NexusSense 7-in-1 tracks seven values on one screen and keeps a history in the app, so you can see when a room changes — after cooking, a renovation or new furniture.
NexusSense 7-in-1 →
Act
Run the right purifier
Pick by room size. The HN-600 covers living rooms and bedrooms; the HN-1200 is built for open-plan spaces and small offices.
Compare purifiers →
Check
Watch the trend
Keep the monitor in the same spot and compare the trend over days, not minutes. Replace filters on the schedule shown in the app.
Replacement filters →
Featured
Purifiers
| HN-600 Room Air Purifier Tall cylindrical purifier for living rooms and bedrooms, with a 360° intake band and a quiet night mode. | $389 |
 | HN-1200 Large-Space Purifier Fabric-wrapped floor unit for open-plan spaces, studios and small offices. | $649 |
 | HN-300 Desk Purifier Compact purifier for a desk, nursery shelf or home office corner. | $189 |
Planned · B2B inquiries
Air-quality sensor modules
We are developing a sensor-module line for device makers and integrators. Nothing is listed for sale yet; tell us what you need and we will reply when samples are available.