Case studies

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April 5, 2024 – 2 Min

Zer-O-Wash laundry keeps a clean sheet on air quality

Zer-O-Wash, the first climate-neutral commercial laundry in Germany, has invested in Rensair air purification to protect its staff and improve the working environment. Linda Zoumis, owner of Zer-O-Wash, started the business in November 2021, with the main client being a … more
February 19, 2023 – 2 Min

Rensair contributes to reversal of fortune for homeless kids

HALO is a non-profit for homeless and at-risk children. Based in the State of Missouri, USA, it has facilities in Kansas City and Jefferson City and serves over 2,000 children around the world per year. … more
January 19, 2023 – 2 Min

Benesch Law prioritizes clean air to encourage return to the office   

Rensair, specialists in indoor air quality, have supplied air purification units to business law firm Benesch to encourage employees to return to the office and return to in-person collaboration following the pandemic.  … more

Industry research

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March 26, 2025 – 3 Min

Ventilation: The Key to Healthy and Efficient Buildings

Many people spend most of their lives indoors, so proper building ventilation is essential. In addition to maintaining healthy indoor air quality (IAQ) and optimising a building’s efficiency, ventilation helps remove pollutants, regulate temperature and ensures a comfortable working … more
March 17, 2025 – 4 Min

Retrofits for Net Zero – Transforming Existing Buildings into Sustainable Assets

Retrofitting existing commercial buildings is no longer optional as the UK strives to achieve ambitious net-zero targets by 2050; it has become a pressing necessity.  Older buildings are often characterised by energy inefficiency, with outdated heating systems, poor ventilation, and … more
March 13, 2025 – 4 Min

Race to Net Zero – Scope Emissions Explained

The challenge of combating climate change continues to be a focus for global governments. With the UK setting a target of achieving Net Zero emissions by 2050, much will hinge on the ability of commercial real estate to reduce carbon … more

Press & blogs

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November 14, 2025 – 4 Min

Top Solutions for Air Pollution: What Really Works?

Air pollution is one of the most serious environmental health risks, causing around 28,000 to 36,000 deaths in the UK every year. It comes mainly from vehicle exhausts, industrial emissions, agriculture, and domestic burning. These pollutants not only damage human … more
November 13, 2025 – 3 Min

WHO Air Quality Guidelines

The WHO Air Quality Guidelines serve as global standards to assess and manage air pollution. They cover major harmful pollutants such as fine particulate matter (PM2.5 and PM10), nitrogen dioxide (NO₂), ozone (O₃), sulphur dioxide (SO₂), and carbon monoxide (CO). … more
October 9, 2025 – 3 Min

Central HVAC vs Portable Air Purifiers for Commercial Spaces

Air quality plays a huge role in the comfort, health, and productivity of people in commercial buildings. Offices, malls, schools, hospitals, and business centers all need clean air for employees, customers, and visitors. For property managers and owners, good air … more

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