FAQ

The questions the buying committee actually asks.

Straight answers on how it works, what it costs, and how we prove it. If yours is not here, ask us.

Does this actually work in my building?

Yes, and we prove it in yours specifically. We measure your air in colony-forming units per cubic metre (CFU/m3), treat it at the source, then re-test and lab-certify the result. You see the numbers for your own building, not an industry average.

Will there be downtime or construction?

No. Fitting IN-EX to a fan-coil takes about 20 minutes with no pressure loss, and standalone units simply plug in. No shutdown, no rebuild, no half-a-million-euro overhaul. You keep operating the whole time.

How quickly do we see results?

In our flagship case, airborne microbial load dropped 70 to 91% within one week of treatment. Timelines vary by building, which is exactly why we measure before and after rather than promise a number.

How do you prove the result?

With an independent, GMP-certified laboratory. Reductions are certified by a third party, so the evidence is defensible. Our word is not the proof; the lab report is.

What does it cost?

It depends on your building, the technologies it needs and the scope. We scope it on a short call and price to the outcome, not by the hour. In most cases it is a fraction of a full HVAC overhaul. Ask for a quote and we will be specific.

Is it safe and chemical-free?

Yes. IN-EX is a medical-grade technology embedded in the filter media, and our odour treatment uses UV-V rather than chemicals or fragrance. Nothing is sprayed into your air.

What is CFU/m3?

Colony-forming units per cubic metre: the standard, lab-verifiable unit for how much is actually living in your air. It turns a vague feeling into a number you can act on, benchmark and prove you improved.

Do you work with our existing HVAC?

Yes. IN-EX is designed to retrofit onto the equipment you already have. Where there is no central air handling, we bring standalone units. We fit around your setup, not the other way around.

What certifications and labs stand behind you?

Testing and certification by SGS, FIATEC, MicroLab, IMSL, VISMEDERI, Hy-Laboratories and Bar-Ilan University, plus CE and ISO 9001. The Evidence page has the detail.

How do we start?

With an air test. We measure your building, show you the numbers, and only then recommend what it needs. Request a test and we reply within 24 hours.

Still deciding? Start with a measurement, not a commitment.

We reply within 24 hours. No commitment required.