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  Older buildings are often characterised by energy inefficiency, with outdated heating systems, poor ventilation, and … more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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September 23, 2025 – 4 Min

Air Quality Testing Methods for Homes & Workplaces [2025 Guide]

We often forget how important clean air is inside our homes and workplaces. The air around us can contain invisible pollutants like dust, mould, gases, and chemicals that can make us sick or uncomfortable. Testing the air quality lets us … more
September 22, 2025 – 4 Min

How Does Poor Air Quality Affect Health – Lungs & Heart

Poor air quality is a major health problem that affects many people, especially in the cities. Polluted air can make it hard to breathe, causing diseases like asthma and heart attacks, and affect children’s growth and learning. The vulnerable … more
September 22, 2025 – 4 Min

5 Signs Your HVAC System Is Wasting Energy

Introduction Running a business is expensive, and hidden energy waste only adds to the cost. In most commercial buildings, the HVAC (Heating, Ventilation, and Air Conditioning) system is the single largest consumer of energy. When it operates inefficiently, it doesn’ … more

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