The SteraSpace 20 air & surface sanitisers were specifically designed for continuously occupied enclosed spaces. Featuring shorter profiles and completely silent operation, the SteraSpace 20 models are best suited for smaller enclosed spaces.

Choose from two units, the SteraSpace 20 PSA10 which covers areas of up to 10msq and the PSA20 which covers areas up to 20sqm.

The SteraSpace 20 RRP is £375 excl. VAT.

Features and benefits

  • Completely silent operation
  • Suitable for areas of continuous use
  • Proven to kill 98.11% of airborne micro-organisms
  • Proven to kill 99.6% of surface micro-organisms
  • Controls infections by killing bacteria, viruses, mould and fungi
  • Removes odours, pollen, pollution and smoke
  • Provides 24 hour protection, 365 days a year

Drying Time & Annual Running Costs

 Provide 24/7 infection control in your premises from just £23 per year

 Based on continuous power use at 18 watts using standard UK electricity rates.


Suitable for areas of continuous occupation. Due to its silent operation, it is particularly well suited for use in:

Residential care homes, hospital bedrooms, waiting rooms, consulting rooms or dentist decontamination rooms.

Hairdressers, cafes and other hospitality uses

Offices, retail spaces or private dwellings

Ongoing Maintenance

Requires one annual lamp change.
How to purchase replacement bulbs>

Technical Specifications

Dimensions(10) 185mm wide x 285mm high x 95mm deep
(20) 185mm wide x 345mm high x 95mm deep
Weight(10) 1.5Kg
(20) 1.6Kg
Power Supply(10) 220-230 volts / 15 Watts
(20) 220-230 volts / 18 Watts
ConstructionWall mounting on bracket supplied
OperationContinuous – indicated by blue lamp.  Required annual lamp change
Area size10m2 / 20m2
Cover materialAnodised aluminium extrusion
Cover colourTitanium Look
Installation optionsWall mounted silent operation. For vertical wall mounting only via 2 fixing points.
Product codesPSA10 – 10m2 area size
PSA20 – 20m2 area size
Best suited applicationsUse in constantly occupied enclosed areas.  Ideal for Care home resident’s bedrooms, also office and small to medium public areas.


With efficacy data from multiple laboratories including Porton Down in the UK, this technology is the most advanced virus control technology of its kind.

The units work by combining advanced technologies to emit a flow of disinfecting plasma that’s proven to eliminate 98.11% of airborne and 99.6% of surface micro-organisms.

The combination of Photo Catalytic Disinfection (PCD), Germicidal Irradiation and Dual Waveband UV technologies produce a plasma of Targeted ozone, Superoxide Ions and Hydroxyl Radicals that effectively eliminate bacteria, viruses, mould fungi and odours.

Find out more about SteraSpace technology>

Get in touch for Efficacy Reports>


UV light cannot escape from the unit from any angle ensuring it is completely safe. Ozone levels used are substantially below the most stringent emissions regulations in the world.

Get in touch

Whether you’re interested in purchasing as a business, individual or becoming a partner as a distributor please get in touch here.

    Contact us by phone

    +44 (0)1865 723622

    Our friendly sales team members are available to discuss your requirements between 8:30am and 5:00pm Monday – Thursday and between 8:30am – 3:00pm on Friday.

    Take a look at the SteraSpace 20 in action

    Case study from Two Doves Cafe