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Meeting Indoor Air Quality Standards In The Workplace


There is a lot to consider when it comes to commercial air conditioning.  However, there is no question that office air pollution affects workers’ health and productivity. This is one of the reasons for the existence of indoor air quality standards Australia.  Indoor air quality (IAQ) standards are designed to protect everyone.

Today’s workers spend a lot of time indoors, and their air quality can affect health, happiness, and productivity. Common air pollution, pathogens, and insufficient airflow can all create conditions that don’t meet indoor air quality standards. This can cause everything from allergies and headaches through to to lung disease and long-term illness.

Better or worse, IAQ affects health and makes it harder to focus and work. Polluted indoor environments can make it harder to focus, make workers unhappy, cause staff to miss work more often, and increase illnesses, according to many studies into impact of indoor environmental quality.

On the other hand, clean indoor air significantly benefits health and employment.  As little as $50 per employee per year spend on meeting indoor air quality standards can produce a $8,400 increase in productivity.  Good IAQ significantly affects health-related expenditure and workplace productivity.  It’s not something any smart business leader can afford to ignore.

HVAC Systems and Indoor Air Quality Standards

Heating, Ventilation, and Air Conditioning (HVAC) systems are crucial for improving workplace air quality and meeting indoor air quality standards. HVAC systems that control temperature, humidity, and air pollution reduce building illness known as “sick building syndrome”.  How successfully an HVAC system filters and cleans indoor air depends on its design, maintenance, and use.

Regular HVAC repair improves air quality in many ways. It first involves cleaning or replacing air filters. This helps prevent dust, pollen, and other particles from spreading in the office. Secondly, maintenance checks can detect and address faults like water build up, leaks, and airflow restriction that reduce system usefulness. This maintains clean air flow and reduces the occurrence of mould and other pollutants.

Well-maintained HVAC systems consume less energy and save money. They also regulate airflow, improving health and comfort. Low humidity can dry and irritate nose membranes and worsen breathing issues. Mould and mildew thrive in humid conditions, making the air dirtier.

HVAC plays a crucial role in helping a business meet indoor air quality standards.  HVAC system health affects IAQ. This affects worker health and productivity. Maintaining the HVAC system and considering innovative air purification technology helps keep the workplace healthy and the business open long-term.

Ducted Air Conditioning Systems and IAQ

In a ducted air conditioning system, ductwork carries hot or cold air from an indoor unit to the area served. Ducted air conditioners are Dx split climate control systems. Instead of individual air conditioners, these systems maintain a consistent temperature throughout the building or rooms. The compressor for this system is typically outside, and the serving unit is usually in the roof or suspended ceiling. The units are connected by copper pipework, with duct and outlets distributing air to desired rooms.

You can’t say enough about ducted air conditioning systems for commercial air quality. Filtration systems in ducted aircon significantly reduce dust, pollen, and other allergens. This improves IAQ and helps a business meet indoor air quality standards. Even better, many new ducted systems contain additional, high-tech filtering systems that remove odours, bacteria, viruses, and tiny particles, further improving the indoor environment.

Commercial air conditioning maintenance service ducted technician smiling

Ducted air conditioning systems need frequent service, including vent/outlet cleaning. Without frequent maintenance, dust, filth, and mould can build up in all parts of the system. Since it costs more and uses more energy, the system functions less efficiently. Contaminants emitted into the building are also harmful to humans and the building itself.

Ductwork, vents, and outlets must be monitored routinely and cleaned when required to prevent contamination spread. Dust, filth, and biological poisons may be removed using duct replacement or cleaning. This ensures clean, healthy building air. Vents and outlets should also be cleaned for better airflow. This can help improve system performance and reduce mechanical issues like overheating.

If properly maintained, ducted air conditioning systems can help maintain building air quality. Cleaning air vents, filters, and ducts regularly reduces build up of dust and other pollutants, making the indoor area healthier and more comfortable for all. To maximise interior air quality, businesses should maintain their ducted systems.

What Air Conditioner Service Costs Really Mean

Routine facilities maintenance includes HVAC inspections. Indirect cost savings and direct operational costs fall down a lot because of this. Like most mechanical or electrical equipment, air conditioners perform best when they are taken care of with preventative maintenance. This directly influences how much energy they use, which in turn affects how much it costs to run them.

Your AC unit may also use more power if you don’t fix it. This could be because of clogged filters, ducting that leaks, or a fan that is working too hard. Your electricity bills will go higher because of all of these difficulties that put additional strain on the system.

Regularly servicing your commercial air conditioner can assist cutting down your quarterly energy bills in ways other than merely saving money on electricity. Without regular upkeep, tiny faults can get worse and turn into major ones that cost more to solve. For example, problems with a motor or thermostat should be identified early on so that the whole system doesn’t break down.  Not only is the more major repair more expensive to fix but it can also cause problems at work, like downtime, adding to the overall expense.

Running air conditioning does costs money, but taking care of it can save a lot more money in other ways as well. Making the inside air healthier has a direct impact on the health and happiness of the individuals who work there. This is one of the many reasons why air conditioning is needed in the workplace.

Anxiety and headaches are some of the many health conditions that have been related to poor air quality. Asthma and respiratory infections are some of the more major ones. By ensuring air conditioners are maintained regularly and filters are cleaned or replaced, businesses may cut down on the amount of airborne pollutants and allergens in their locations by a huge amount.  This is all part of meeting required indoor air quality standards.

It’s excellent for health and saves a lot of money to maintain air conditioners and keep them in good shape. First, better air indoors can help people call in sick less often. Illnesses and allergies that make employees miss work, can affect productivity, and, in the end, the company’s bottom line. This is one of the benefits of meeting indoor air quality standards.

A safe and healthy workplace also makes people happier and more effective. Studies have proven that workers are more efficient and do a better job when they are in a place with pleasant climate and clean air. As mentioned previously, each dollar spend can have a 16,800% return on investment ($50:$8,400) in terms of productivity!  Regular repair of air conditioners can also help with this.  Again, this is all part of meeting or exceeding indoor air quality standards.

2 happy male workers fist pumping with clean indoor air in workplace

To sum up, regular maintenance service and repairs to your commercial air conditioner may seem like extra money at first, but the money you save in the long term, both directly and indirectly, makes the expense worth it. Running costs are reduced when you consume less energy and don’t have to pay for pricey, last minute fixes. It can save a business a lot of money over time, rather than just waiting until the AC goes down. This highlights how crucial it is to undertake maintenance on a routine basis to keep costs lower overall.

Fresh Concepts in Air Conditioning: UVC Cleaning

New technologies have been employed by commercial air conditioning companies to improve the quality of the air inside buildings and make them healthier. Apart from routine maintenance, one of the most significant HVAC solutions is UVC sterilisation. UVC treatment switches off the DNA of bacteria, viruses, and other pathogens with germ-killing UV light in the C range. This inhibits the infections from spreading and making people sick. It has been inserted into air conditioners as a technique to purify the air and improve IAQ.

Steril-Aire Example

Steril-Aire is an excellent illustration of how UVC technology may be applied in HVAC systems to eliminate bacteria. These UVC emitters are incorporated into the AC system and are installed into the evaporator indoor units. UVC light hits the air as it flows through the unit and kills any bacteria that are in it. Pathogens can be silenced when the high-energy light enters inside their cells and breaks their DNA.

Workplace Benefits

Many beneficial things happen for organisations when Steril-Aire and other UVC sterilisation equipment are installed to their HVAC systems.

Enhanced Air Quality

UVC systems eliminate a lot of bacteria, which makes the air inside buildings considerably nicer. This helps a lot in work settings when there are a lot of people near together, which might make it easier for viruses to spread.

Reduced Disease Transmission

Diseases should not be able to spread through the air in areas like workplaces, hospitals, schools, and shopping malls to keep people healthy. After UVC therapy, there are fewer likely to be infectious agents in the air. This makes it less likely that sickness will spread.

Maintenance of HVAC Efficiency

Mould and bacteria that develop up in HVAC systems can make them less effective by restricting air movement and heat exchange. There is UVC light that helps keep these things clean, so they operate better and cost less to run.

Lower Cleaning and Maintenance Costs

As an example, the common method of cleaning air units needs chemicals and a lot of work. Instead of chemicals, UVC sterilisation can be utilised. It also reduces how often things need to be cleaned, which minimises the expense of HVAC equipment upkeep.

Extended HVAC Lifespan

When UVC light strikes HVAC parts, it keeps germs and other organic matter from growing. This helps equipment last longer.  Units won’t need to be fixed or altered as often because of this. Projects have found extended equipment life to be a reliable outcome of UVC sterilisation.

UVC light lamp

In the end, UVC sterilisation, like what Steril-Aire provides, is a huge stride forward in air conditioning technology that can help improve the quality of the air in workplaces. It’s a crucial aspect of modern HVAC systems since it gets rid of germs, makes units perform better, and lowers the cost of care. This makes indoor environments cleaner and healthier.

Practical Tips for Improving Indoor Air Quality in Office

UVC light not all businesses can do to make the air quality inside their premises better. They first need to pick the correct air conditioning system for the business.  Then, they need to make a plan that includes things like regular maintenance, methods to purify the air, and inclusion of smart technology.

Here are some real-world things that businesses can do to improve indoor air quality in office and other such workplaces:

Regular Maintenance of HVAC Systems

Routine Checks and Cleaning

To keep your HVAC systems in good shape, have professional HVAC technicians examine and fix them often. To achieve this, checks may include inspection of the evaporator coil, flush out of the drain, check for leaks in the ducts, clean or replace the filters, and make sure everything is working correctly.

Vent Cleaning and Duct Replacement/Cleaning

Dust and mould shouldn’t build up on the filters that permit air into and out of the workplace. Check and clean them often. If needed, the ducts might need to be replaced or cleaned to get rid of any mould, dust, and other contaminants that could transmit diseases throughout the building.

Maintain Humidity Levels

The office can stay dry by ensuring the air conditioners are operating at the proper temperature and mode. It’s also vital to keep the windows and doors closed to help with this. Most HVAC systems have humidity controls built in to manage humidity between 30% and 50%. Some sites may need extra dehumidifiers though. Mould and mildew are less prone to grow when humidity is managed correctly.

Air Purification Methods

Air Purifiers

One option is to in separate air cleaners with HEPA filters in places where there is really poor air quality or a lot of foot traffic. These things can capture a variety of stuff in the air, such pollen, dust, and pathogens.

UVC Sterilisation

If you wish to eliminate germs, viruses, and other pathogens, you could choose to add UVC sterilisation to the HVAC system. It has already been noted that items like Steril-Aire can be very useful in this instance.

Natural Ventilation

Open windows or use window fans to let in extra natural light in come cases. This will let in fresh air and reduce any pollutants inside. When the weather is nice, this is quite beneficial. However, this must be balanced with humidity levels in the region where the business is based.  In some hot/humid regions, mechanical building ventilation may be a better option for fresh air.

Indoor plants

It has been proven that plants may purify the air inside and get rid of some contaminants. However, its important to make sure they are taken care of properly so that mould doesn’t form and things become too damp.

Workplace air purification with air purifier and indoor plants in workplace.

Smart Technology Integration

Smart Thermostats and IAQ Monitors

With smart thermostats, you can modify how much your HVAC system works based on your demands at the time. This will make it perform better and minimise the possibility that too much use will pollute the air within. You can also utilise IAQ Monitors to assess the air quality, temperature, and weather in real time. By using these, you can make modifications straight away.

Automated Air Filtration

Another option is to use devices that clear the air automatically and change how much they clean based on how clean they find the air to be. This makes sure that the air cleaner functions optimally when no one is available to help. Set and forget the achievement of indoor air quality standards!

Scheduled Ventilation

A modern-day option is to set up smart systems that can increase air flow on a plan during times when there are a lot of people in the building. This will let as much fresh air in as possible when it’s required the most.

By utilising these helpful techniques, businesses may make the air quality within their premises a lot better. This will improve the health of the building and make it more helpful for both workers and visitors. For the best chance of meeting indoor air quality standards, it’s vital to keep up with upkeep, clean the air with innovative methods, and employ technology in a smart way.


How crucial it is to meet indoor air quality standards in your business is beyond words, especially if people work there for a long time. It is the responsibility of the business leader to ensure everyone in the room is healthy, happy, and able to function properly.

The newest HVAC systems, which include smart controls and air purification technology, are the safest and most reliable for the workplace. You need to keep your air conditioning units in good condition and apply these latest technologies if you want your business to have a healthy environment. It indicates that you care about your employees’ health and happiness when you spend money on these kinds of things. It also helps your business function better and equipment last longer.

Today is the day to start making your workplace better. To make sure your business has the highest indoor air quality standard possible, have someone who deals with HVAC systems look at and enhance your air conditioning system.  Book commercial air conditioning maintenance service today to ensure your workplace is meeting the required indoor air quality standards.