0
The Significance Of Good Air Quality In A Post - Pandemic World
Rob UltraProtect • September 22, 2022

The global covid pandemic shed light on the importance of air quality. The long months of wearing masks and social distancing left many people thinking about the air we breathe. While these concerns are primarily centred on airborne illness, many air pollutants can have equally (or even worse) effects. But with the air we breathe still top of mind for many, we are looking at the significance of good air quality and how we can act on the heightened awareness brought around by covid-19. 


As we return to the office, shops reopen, and the masks come off, we find ourselves back in older, familiar situations. All be it with a different outlook for many of us. But the new wariness of what's in the air around us is not bad. In fact, it's the very opposite. It's an opportunity to address an often overlooked but very serious problem.

What Is Bad Air Quality?

Air quality refers to the amount of pollution in the air. Many pollutants impact air quality, and excess amounts or prolonged exposure to them can be very harmful, as we'll look at in greater detail later. Pollutants that affect air quality include:

  • Volatile organic compounds (VOCs) (such as Formaldehyde) 
  • Carbon monoxide (CO)
  • Carbon dioxide (CO2) 
  • Ozone (O3)
  • Nitrogen dioxide (NO2)
  • Particulate matter (PM)
  • Biological pollutants 


Why Is Indoor Air Quality Important?

When considering air quality, it seems obvious to look to the outdoors. Particularly, we might look at the output of vehicles or factories. However, there is a considerable problem with indoor air quality. Poor indoor air quality can have a significant and lasting impact on our health. After all, we do spend much of our time indoors. Furthermore, many of the pollutants we may think of as affecting outdoor air quality, such as car emissions, end up indoors too.


How Is Indoor Air Quality Assessed?

Indoor air quality is measured with an internal air quality assessment (IAQA) which looks at a variety of factors to determine the suitability of the air. It addresses everything from humidity and temperature to pollutant readings. It will also look at microbiological factors that can impact air quality, such as mould and damp. 


Beyond what is present in the air, an IAQA will also look at areas responsible for the movement of the air, including ducts, air conditioning, and natural airflow. Combined, these elements (and the many others an assessment will look at) build a clear picture of your air quality. These are then used to make personalised recommendations for improving your air quality. 


What Are The Effects Of Bad Air Quality?

There are 36,000 deaths in the UK every year due to poor air quality. In addition, the 12.7 million people living with long-standing respiratory conditions and 7.4 million with heart and circulatory diseases are also greatly affected. 


The impact of bad air quality on health is prevalent and severe. However, there are other problems too. For example, poor air quality has been connected to reduced productivity and impaired learning in schools. Furthermore, there are secondary effects of its impact on health. For example, the increase in sick days can have a signifcant impact on a business. The Confederation of British Industry (CBI) suggest that the 3 million workdays lost to illness could be regained if pollution levels were reduced to
World Health Organization recommended levels.


Air Quality Regulations And Legal Requirements

Although the covid-19 pandemic may have brought more of a focus to air quality, it is far from a unrecognised problem. The health consequences of poor air quality are well documented. As a result, there is a range of legislation surrounding air quality with regards to offices, schools, factories and more. 


The Control of Substances Hazardous to Health (COSHH) regulations require employers to assess risks to employees. It also stipulates that they must adequately control exposure to substances which are hazardous to health. 


How Do You Improve Indoor Air Quality?

Now that we have addressed what air quality is, why it matters, and the responsibility of employers, we will look at how we can improve indoor air quality. There are two primary areas to focus on; preventing outdoor pollutants from getting into the building and reducing indoor pollution emissions.


Prevent Outdoor Pollutants From Getting In

At first glance, the solution to reducing bad indoor quality may seem very simple - open a window. Unfortunately, whilst some polluted indoor air may escape, more heavily polluted air from outside can also come in. Here is how you can prevent the ingress of outdoor pollutants. 


Ventilation

The position of ventilation intake is crucial to air quality. Ventilation bringing air from outside can be harmful if it is positioned close to a source of pollution. For instance, you should avoid ventilation which intakes from close to roads. One way to potentially avoid this and limit the effects is to place your ventilation intake on the roof. This will keep your ventilation away from ground-based pollutants. 


Filtration

The second factor for preventing the intake of pollutants is filtration. Even if your intake is not positioned immediately near a source of pollution, there will still be pollutants in the air. Filtration physically removes particles from the air. HEPA filters can capture larger particles such as mould spores and pollen and smaller harmful particles from fossil fuels and chemicals.


Airtight

As we discussed, in brief, earlier, the impulse to open a window may do more harm than good. In fact, you may wish to take a step in the opposite direction. Ensuring your building is airtight - or as close as you can get. 


Reduce indoor pollutant emission

The other side of the coin, when it comes to improving indoor air quality, is tackling the pollution emissions inside.


Filtration

As with air from outside, filtration is key to improving the quality of the air inside. Filtration removes the nasty pollutants from the air allowing you to recirculate cleaner air throughout your building. Recirculating indoor air is common in mechanically ventilated buildings, making filtration a necessity. 


Ventilation

Localised and focussed ventilation is great for tackling unavoidable pollutants. You may find such pollutants from cooking or office equipment, for example. These localised pollutants can be extracted by localised or central ventilation.


Control Source Of Air Pollution

Whilst you can reduce the pollutants in the air by diluting them through filtration and ventilation, limiting the emittance of contaminants is also key. Avoid activities that produce pollutants where possible and use low-emitting furnishings to minimise the pollutants emitted within the building.


Improve Your Indoor Air Quality

Indoor air quality is a crucial issue. The effects of bad air quality are severely harmful. Thankfully there are steps to mitigating the risks as described in this guide. And at Ultra Protect, we have the team and tools to help you achieve better air quality. Firstly, we provide those all important air quality assessments which come with personalised recommendations. Plus, once you understand your air quality conditions, we provide all the air quality solutions you need, including ventilation, air purifiers and air filters


Learn More About Air Quality

Air quality is a vital issue. Hopefully, this guide has provided some important insights into the topic. If you want to learn more, we have lots of helpful information on our blog. For more information on ventilation and its role in air quality, check out Why Ventilation Is Important. Or find out the role of dust in air quality with our guide on The Dangers of Dust in the Workplace.

how to choose a good air purifier for your office
By Andy Potter February 11, 2025
The workplace is where your employees spend the majority of their time during the week, and having great air quality is crucial not only for their health but also for their productivity. Improving the air quality in your office minimises the risk of your employees having to take sick leave, as it reduces the level of respiratory diseases and allergens in the air. Investing in a high-quality air purifier is one of the best ways to improve the air quality in your workspace. There’s no shortage of air purifiers on the market, but how do you know which is best? This is our comprehensive explainer guide to why you should invest in an air purifier and the factors you must keep at the forefront of your mind during your search. The Importance Of Indoor Air Quality In The Workplace Indoor air quality (IAQ) is vital in the workplace, and it refers to the quality of the air within indoor spaces. Poor indoor air quality correlates directly with the amount of sick days taken in workplaces. Having a poor IAQ can cause a number of different detrimental health side effects, including allergies, headaches, dizziness, nausea and respiratory problems. The World Health Organisation has called air quality “the world’s largest single environmental health risk,” so there is definite cause for concern regarding your workplace's IAQ. Not only is it vital for ensuring workplace health and safety, but it’s also crucial for maintaining a great reputation in your industry. What Kinds Of Rules & Regulations Are In Place For Workplace IAQ? There are a number of different rules around IAQ that are set out in the Health and Safety Executive (HSE) regulations. These regulations state that all workplaces must be ventilated with enough fresh air to prevent ill health. The HSE recommends a fresh air supply of 5-8 litres per second per person but in commercial buildings, 10 litres per second per person is the recommendation. Investing in air purifiers for business is a great way to ensure that you are always compliant with the most current IAQ regulations. When it comes to air quality, the air introduced into a workplace needs to be free of impurities or airborne diseases that may cause illness. But with so many air purifiers on the market, how do you know which is best for your business? Choosing An Air Purifier: Everything You Need To Know When it comes to air purifiers , there are a few things you have to be aware of in order to get the most out of your model – there’s no point investing in an air purifier if you’re not going to see any benefits. These are some of the most important things you need to be aware of when you’re looking for an air purification system that will work for your space. 1. Room Size Knowing the room size is crucial if you’re looking for an air purifier for your workplace. There’s no point investing in a model that isn’t large enough when you calculate your air volume. 2. Your Problem Knowing your problem is key to figuring out which purifier is going to work best for your business. First uncover if your IAQ problems are to do with viruses, mould, smells or something else entirely so that you can tailor your solutions to best suit your needs. 3. Your Needs Once you’ve got your room size and your problem pinpointed, you can begin to look for an air purifier that creates the correct number of Air Changes per Hour (ACH), if this isn’t able to be achieved, your air purifier won’t perform. You also have to be aware of the types of filters that you need as this can have a big impact on ACH. It’s crucial to choose a model that has the right sensor for your needs, otherwise, the auto mode becomes redundant. For example, if smells or dust are the major problem you’re facing, having a model with an in-built CO2 detector isn’t necessary. Types Of Businesses That Can Benefit From Air Purifiers There are a number of businesses that benefit from air purifiers and it’s not just office spaces. Hotels, nursing homes, construction sites and student accommodation are all examples of spaces where IAQ is crucial. Hotel rooms, student accommodation, and offices that lack ventilation can experience issues with both air quality and mould, so ensuring you have an air purification process in place is vital to ensure the safety of employees, guests, and residents alike. Office spaces may benefit from ultra-quiet models that can be on at all times without interrupting telephone calls or important meetings. Whilst hotels and student accommodations may benefit from a wall model that has both air purification and dehumidification in a single unit so you can improve ventilation, prevent mould and improve air quality. Types Of Filters For Your Workplace HEPA HEPA air filters can trap 99.97% of airborne particles that are 0.3 microns or smaller. They remove allergens like dust, mould, pollen and dander. They can also effectively remove smoke and fumes. HEPA filters are great for use in hospitals, nursing homes, hospices, and other areas where constant air purification is an absolute must. Carbon Filters Carbon filters use activated carbon to remove smells, gasses and pollutants from the air. They’re great for removing smells from smoke as well as removing volatile organic compounds like paint, cleaning products and construction materials. They are also effective at removing gasses from acetone and paint fumes, so they are great for construction sites. UC-V UC-V purifiers use Ultraviolet-C light to eliminate airborne pathogens like bacteria, viruses and mould spores. They are great for air purification in areas where reducing airborne pathogens is vital. The UV-C light is combined with filtration technologies like HEPA or carbon filters to neutralise and remove any potential contaminants. Air Purifier Placement Placement matters when it comes to choosing an air purifier for your workplace. You need to ensure it is off the floor, which saves space and ensures that it doesn’t just get unplugged and forgotten about by an employee. Wall models are a great option for businesses as they can be wired into an electrical circuit to be on 24/7. These are perfect for workplaces as you can “set and forget” your air purifier and rest assured that the IAQ in your space is in line with UK regulations. They’re also great as they save space and are a discreet option if aesthetics are important to you. Ceiling models (with noise reduction) are another popular option for workplaces. They can be easily added to the correct positions so that the room's individuals benefit directly from the clean airflow. How Can Ultra Protect Help You? If you’ve been wondering how to choose a good air purifier for your business, our team at Ultra Protect is here to help. In addition to our range of air purifiers, we also have InBiot , a smart solution that monitors and enhances your building's indoor air quality in real-time. Whether you’re looking to upgrade your current air purification process or you’re moving to a new space and want to start fresh, we can provide you with bespoke solutions that will work for your business. Contact us today for a consultation or for more information on how you can effectively improve the IAQ in your workplace.
Candles & indoor air quality
By Andy Potter February 3, 2025
Learn how burning candles affects your indoor air quality and discover countermeasures to reduce health risks.
Share by: