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CLEANER AIR.
HEALTHIER ENVIRONMENTS.

Advanced air purification for commercial environments

Diamond Hygiene supplies AIRsteril air purification systems designed to continuously improve air quality, eliminate unwanted odours and reduce airborne microorganisms — creating cleaner, fresher environments for staff, customers and visitors.

AIR PURIFICATION THAT WORKS AROUND THE CLOCK

Treating the cause, not simply masking the problem

AIRsteril systems continuously circulate and treat the air, helping to reduce airborne microorganisms and eliminate unwanted odours at their source. Unlike conventional air freshening, the technology is designed to improve the environment rather than simply mask unpleasant smells.

AIR PURIFICATION

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​Helps reduce airborne microorganisms and contaminants, creating a cleaner indoor environment.

ODOUR ELIMINATION

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Targets unwanted odours at their source rather than simply covering them with fragrance.

CONTINUOUS PROTECTION​​

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Designed to operate continuously, helping maintain cleaner, fresher air throughout the day.

AIR PURIFICATION FOR EVERY ENVIRONMENT

Solutions designed around your space

From busy washrooms and workplaces to schools, nurseries, universities, care and hospitality environments, Diamond Hygiene can recommend the right AIRsteril system for your space, usage and requirements.

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COMMERCIAL WASHROOMS

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Cleaner air and effective odour control for busy washroom environments.

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OFFICES & WORKPLACES

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Helping create cleaner, fresher shared working environments.

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EDUCATION

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Air purification for schools, nurseries, colleges and universities.

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CARE ENVIRONMENTS

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Continuous air purification for care facilities and communal spaces.

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HOSPITALITY & COMMERCIAL SPACES

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Helping maintain cleaner, fresher environments for customers, staff and visitors

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FIND THE RIGHT  AIRSTERIL SYSTEM 

Air purification tailored to your environment

AIRsteril offers a range of air purification systems designed for different environments, room sizes and levels of demand. Diamond Hygiene can help you choose the right solution for your space.

WASHROOM SYSTEMS​

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WASHROOM COMPLETE

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For busy, high-use washrooms

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Designed for demanding washroom environments, providing continuous air purification and effective odour control to help maintain a cleaner, fresher space throughout the day.

WASHROOM THERMAL

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Quiet, discreet washroom air purification

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Using natural thermal convection without a fan, the Washroom Thermal range provides continuous air treatment and odour control — ideal where quiet, discreet operation is important.

Which system is right for my washroom?

AIRsteril Washroom systems are available in different models to suit varying room sizes and levels of usage. Diamond Hygiene can recommend the most suitable option for your facilities.

AIR SILENT

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Quiet air purification for occupied spaces

 

Designed for environments where quiet operation is essential, AIRsteril Air Silent continuously treats the air to help reduce airborne microorganisms and unwanted odours, creating a cleaner, fresher environment without disrupting the people using the space.

IDEAL FOR 

  • Offices 

  • Care environments

  • Education

  • Bedrooms

  • Quiet communal areas

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A discreet solution for maintaining cleaner, fresher air in occupied environments.

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MULTIFLEX

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Flexible air purification for demanding environments

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AIRsteril Multiflex provides continuous air purification and odour control for larger or more demanding environments. Available in a range of capacities, the system can be matched to the size and requirements of your space.

IDEAL FOR ​

  • Offices & workplaces

  • Education

  • Care environments

  • Hospitality

  • Larger communal areas​​​

​With different Multiflex models available, Diamond Hygiene can recommend the right system for your environment and level of usage

PROTECTAIR

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Powerful air purification with flexible control

 

Designed for environments where enhanced air treatment is required, AIRsteril ProtectAIR provides continuous air purification and odour control, with adjustable settings allowing operation to be tailored to your environment.

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As a freestanding portable unit, ProtectAIR can be positioned where it is needed most, providing continuous treatment to help reduce unwanted odours and airborne contaminants

IDEAL FOR 

  • Offices & workplaces

  • Reception areas

  • Care environments

  • Hospitality

  • Busy communal spaces

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Flexible, powerful air purification designed to help maintain cleaner, fresher environments throughout the day.

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NOT SURE WHICH AIR PURIFICATION SYSTEM IS RIGHT FOR YOU?

We’ll help you find the right solution for your environment

With different systems available for different room sizes, environments and levels of usage, choosing the right air purification system doesn’t need to be complicated. Diamond Hygiene can recommend the most suitable AIRsteril solution for your requirements.

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© 2026 Diamond Hygiene Limited

Company reg: 05961100

VAT number: 218139710

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