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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April 23, 2026 – 6 Min

Indoor Air Quality Sensors – [Updated List 2026]

What if the air in your home or office isn’t as clean as it seems? Invisible pollutants like dust, smoke, chemicals, and high CO2 levels could be affecting your health without you even noticing. Indoor air quality sensors are … more
April 7, 2026 – 5 Min

Retrofits for Net Zero – Sustainable Existing Buildings

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 Older buildings are often characterised by energy inefficiency, with outdated heating systems, poor ventilation, and … more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 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

Press & blogs

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April 28, 2026 – 6 Min

6 Types of HVAC Systems Explained | Complete Guide

Have you ever wondered how your home stays warm in winter and cool in summer? It happens because of HVAC systems. HVAC stands for Heating, Ventilation, and Air Conditioning. There are several types of HVAC systems, including Split Systems, Hybrid … more
April 28, 2026 – 6 Min

How to Protect Yourself from Microplastics

Microplastics are everywhere, in the air you breathe, the food you eat, and even the water you drink. A study published in the journal PLOS estimates that humans may inhale as many as 68,000 tiny plastic particles each day. Even … more
April 28, 2026 – 7 Min

Top 10 Most Polluted Cities In The World

Air pollution is one of the most serious environmental challenges we face today. In many cities, the air quality is so poor that breathing it can be harmful. People wear masks not only for health reasons but also to protect … more

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