Industry research

February 19, 2025 – 4 Min

AI Revolution in Commercial Real Estate: Transforming the Industry

Artificial intelligence (AI) is driving a profound transformation in commercial real estate (CRE). This new technology reshapes how investors, property managers, and tenants interact with commercial spaces. As a result, each party can optimise operations, enhance their commercial experiences, and … more
February 12, 2025 – 4 Min

Decoding Energy Use Intensity (EUI): A Key Metric for Sustainable Buildings

As sustainability becomes an ever-greater requirement for businesses, Energy Use Intensity (EUI) has emerged as a key metric for measuring building efficiency. It calculates a building’s total annual energy consumption based on its overall floor area. The lower your … more
December 4, 2024 – 6 Min

Deciphering the Paradox of CO2 Measurement in a building’s indoor air quality

Introduction Post pandemic period has seen a number of studies and media articles that showed how Carbon dioxide (CO2) is an important indicator of a building’s Indoor Air Quality (IAQ). There was so much importance attached to its measurement … more
April 5, 2024 – 3 Min

UK government to mandate a clean bill of respiratory health

There’s something in the air at Westminster. The Clean Air (Human Rights) Bill, tabled by Green party peer Baroness Jenny Jones, has had its second reading at the House of Lords. Unlike previous motions that were brushed under the … more
July 13, 2023 – 2 Min

The failings of ventilation – when outside air is not clean air

Clean air is important for human health, so buildings are ventilated, bringing in “clean” outside air for humans to breathe, expelling the polluted indoor air to the outside. But outside air is not always clean, and ventilation can worsen the … more
June 1, 2023 – 8 Min

New NHS guidelines for HEPA-based air purification solutions

Summary On the 9th of May 2023, National Health Service (NHS) England published new guidelines and standards for the application of HEPA filters for air cleaning in healthcare spaces, which is an addendum to the HTM-03-01 specialised ventilation advice and … more
February 21, 2023 – 7 Min

Indoor Air Quality Sensors

ABSTRACT The increased awareness of the importance of good Indoor Air Quality (IAQ) and indoor air quality products, as well as the need to optimise mechanical ventilation rates to deliver good IAQ, have both led to increased demand for IAQ … more
December 14, 2022 – 3 Min

New CDC study links workplace particulate matter with COPD

Chronic Obstructive Pulmonary Disease (COPD) was the sixth leading cause of death in the USA in 2020. A new CDC study has shown that workplace exposure to particulate matter and tobacco smoke are contributing factors, with mortality rates elevated for … more
September 13, 2022 – 3 Min

New research shows lung cancer is caused by air pollution

Radical new research by the Francis Crick biomedical research institute in London suggests that air pollution is instrumental in triggering cancer. The findings are not only a breakthrough in terms of understanding and combating cancer, but also in realising the … more
April 4, 2022 – 4 Min

ESI Group validates the proficiency of Rensair’s clean air delivery

Airflow is critical to the effective performance of portable air purifiers and an (often hidden) point of difference between competing brands. Successfully cleaning all the air within a room is a real engineering challenge. Many air purifier vendors make unsubstantiated … more
March 18, 2022 – 3 Min

Update to dentist’s fallow time guidance (UK)

While lockdowns have been lifted, fallow time - the amount of time an operatory is left empty after an Aerosol Generating Procedure (AGP) to permit the clearance and/or setting of airborne droplets or aerosols - is still contributing to … more
November 4, 2021 – 7 Min

Open letter to the World Health Organization

An open letter to the WHO Director General, regarding the WHO’s current ventilation roadmap. … more
October 21, 2021 – 2 Min

Clean air means brain power

A major new study from Harvard University shows that there is a direct relationship between the amount of ultra fine particles in the air and how people perform in mental tests. The more polluted the air, the worse people perform. … more
August 13, 2021 – 3 Min

Open letter to the UK’s All Party Parliamentary Group On Air Pollution

Air pollution is a growing problem. According to the WHO, it kills seven million people worldwide every year. Closer to home, The London Assembly reports that road traffic pollution leads to “thousands of premature deaths every year as well as … more
August 12, 2021 – 2 Min

Rensair meets Belgian Ministry of Health air purification standards

Rensair has been included within the Belgian Ministry of Health’s list of registered and approved air purification systems. … more

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