How can poor indoor air undermine your workforce?

Maintaining clean air in the workplace is essential not only for the health of employees but also for the overall business performance. With increasing awareness about air quality, now is the perfect time for businesses to realise the benefits of improving indoor air conditions.

The importance of clean air at work 

Poor indoor air quality (IAQ) can lead to significant health risks, including respiratory issues, cardiovascular disease and chronic conditions such as asthma. Studies show that air pollution is responsible for worsening these health conditions, contributing to thousands of deaths annually. For instance, prolonged exposure to polluted air contributes to approximately 19% of cardiovascular deaths and 29% of lung cancer deaths globally​.

In fact, poor indoor air quality contributes to 36,000 deaths each year in the UK alone and negatively impacts the health of the 12.7 million people who live with long-standing respiratory conditions and 7.4 million people living with heart and circulatory diseases. 

Boost productivity with clean air 

Beyond the obvious health implications, poor air quality also affects productivity. Research shows that employees working in environments with good air quality perform better and are more engaged. 

Research by the World Green Building Council suggests that better indoor air quality can lead to productivity improvements of 8-11%

We recommend taking action now to protect your employees and improve the indoor air quality of your workplace.

The legal responsibility of employers 

Employers have a legal duty to ensure that their employees are working in a safe environment, and this includes providing clean air. The Health and Safety Executive (HSE) stresses that adequate ventilation is essential to reduce the concentration of airborne particles. Proper ventilation systems not only help manage indoor air pollutants but also regulate humidity and temperature which contributes to a more comfortable and healthier workplace.

Under regulation 6 of the Workplace Health, Safety and Welfare Regulations, employers must ‘ensure that every enclosed workplace is ventilated by a sufficient quantity of fresh or purified air’. 

Why should businesses invest in clean air

Investing in clean air is not only an ethical and legal responsibility but also a smart financial decision. Poor air quality in the workplace leads to: 

  • Increased sick days and lost productivity each year are costing businesses significant revenue.
  • Higher operating costs due to equipment degradation and frequent cleaning
  • Difficulty attracting and retaining talent, as workers prioritise health-conscious employers

Some steps to improve workplace air quality

Employers can take several measures to improve air quality in the workplace:

  • Install HEPA Filters: Simply HEPA filters can capture up to 99.97% of airborne particles, making them one of the most effective ways to improve indoor air quality.
  • Monitor Air Quality Regularly: Using an air quality monitor helps detect PM.25, CO2 and VOC  levels in real-time, allowing for quick actions to improve the air quality.
  • Increase Ventilation: Ensuring a good ventilation system, whether mechanical or natural, can significantly reduce airborne  pollutants.
  • Indoor Plants: Incorporating plants and green spaces in the office can naturally filter the air and improve its quality.

If you’re looking to implement these changes, we can help tailor your air quality needs. Contact us at for more information.

Bottom Line
Bottom Line: Clean air is more than just a regulatory requirement...

Clean air is more than just a regulatory requirement — it's a key factor in ensuring employee health and productivity. By addressing air quality concerns, businesses can protect their workforce, reduce absenteeism, and ultimately increase profitability. Prioritising clean air is an investment in a healthier, more efficient, and sustainable workplace.

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