Image Biozone Aircare and AIRsteril sit in the same technology category. Both use germicidal UV irradiation alongside ozone and photo-oxidation processes to treat air actively, addressing the biological and chemical sources of contamination rather than masking them with fragrance. If you have reached the point of considering Biozone, you have already made the right decision about the category of product you need. The question is which product within that category is right for your environment.

Biozone Aircare
  • UV germicidal irradiation
  • Ozone and Photoplasma processes
  • AC10 / AC20 / AC30 range
  • Primarily washroom focused
  • No published independent multi-environment testing
  • No odour elimination guarantee

The technology

Biozone uses UV germicidal irradiation alongside ozone and their proprietary Photoplasma process. AIRsteril uses germicidal UV, photocatalytic oxidation with a titanium dioxide catalyst system, and targeted low-level ozone. The technology categories are comparable in their broad approach: both systems process air through a UV chamber, both use ozone at controlled levels, and both employ photo-oxidation processes to address VOCs and odour compounds.

The practical performance difference becomes most visible in what each system is prepared to guarantee and in the evidence available to support those claims.

The guarantee

AIRsteril offers an odour elimination guarantee, backed by terms and conditions, which has been in place for over a decade. Biozone do not offer an equivalent commitment. A guarantee of this kind is only viable if the product can consistently deliver the outcome across the full range of environments in which it is installed. That it has been offered and sustained for more than ten years is itself a meaningful indicator of consistent real-world performance.

Guaranteeing odour elimination is a commercial commitment that puts the supplier's money behind the product's performance. It is not a claim AIRsteril makes lightly.

The evidence base

AIRsteril's performance has been independently verified across multiple environments, testing bodies and countries. The evidence base covers laboratory conditions, real-world washroom environments, vehicle fleets and operational workplace settings. Biozone's product pages do not reference equivalent published independent testing across comparable environment types.

HygCen Germany / Fraunhofer Institute
99.99%
Airborne viral reduction within 10 minutes in controlled laboratory conditions. Confirmed effective against all enveloped viruses including coronavirus.
ALS Global — International Airport Washroom
77%+
Reduction in airborne microorganisms in a high-footfall airport washroom. Immediate odour elimination recorded as the most observable change.
ALS Global — NHS Ambulances
81.45%
Lower airborne microorganism levels in vehicles fitted with AIRsteril units versus untreated control vehicles. 88.51% reduction in mould.
NHS Emergency Operations Call Centre
42%+
Reduction in staff absenteeism following AIRsteril installation, monitored over time across a large operational NHS environment.

Product range

Biozone Aircare's AC range covers three unit sizes for washroom and similar environments. AIRsteril's range extends significantly further, with units configured for the specific demands of each environment type. A single AIRsteril relationship can cover requirements across an entire operation without switching suppliers for different applications.

AIRsteril environments covered

Commercial and high-footfall washrooms
Gyms, leisure and changing facilities
Food production and cold storage
Waste handling and demanding environments
Healthcare and care settings
Offices and commercial buildings
Vehicles and transport
Industrial and large-scale environments

How they compare

Capability
Biozone Aircare
AIRsteril
Germicidal UV air treatment
Yes
Yes
Photo-oxidation process
Yes
Yes
Reduces airborne bacteria and viruses
Yes
Yes
Eliminates odours at source
Yes
Yes — guaranteed
Independent published test data
Not published
Multiple bodies and countries
Real-world environment evidence
Not published
Washroom, ambulance, NHS
Wide environment product range
Washroom focus
Full range
Odour elimination guaranteed
No
Yes — over a decade

The practical conclusion

Biozone Aircare is a credible product in the active air treatment category and a reasonable choice for organisations looking to move beyond fragrance-based solutions. If you are currently using or considering Biozone, the case for evaluating AIRsteril alongside it is straightforward: the technology approach is broadly comparable, but the depth of independently verified evidence and the commercial commitment of the odour elimination guarantee are, to our knowledge, unique to AIRsteril within this product category.

We are happy to provide full copies of independent test reports, discuss which units are most appropriate for your environment, and arrange a demonstration. If you have specific performance questions, we would rather answer them directly than ask you to take the comparison on faith.

The AIRsteril Commitment
Odour Elimination Guaranteed
The only active air hygiene system that backs its performance with a guaranteed odour elimination commitment. Independent evidence from multiple testing bodies across multiple countries and environments, sustained over more than a decade of real-world use.