
Summer is here, and our air conditioners are working overtime to keep us cool. A typical aircon can consume up to 5 kilowatts of electricity per hour.
Setting your thermostat to 25°C can save you around 10% on your energy bill, and raising it to 28°C can save up to 20%. This simple trick can make a big difference in your energy consumption.
By using a timer to turn off your aircon when you're not home, you can save up to 50% on your energy bill. This is especially useful if you have a large house or live in a hot climate.
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Aircon Maintenance
Regular aircon maintenance is crucial to keep your unit running efficiently and effectively. Cleaning your outdoor condenser is a great place to start, as it can make a big difference in your energy bills.
You should clean your outdoor condenser regularly, ideally when a new electricity bill arrives. A toothbrush can be handy for getting into hard-to-reach places. Make sure not to hang anything from the unit, as this can be potentially dangerous and make the unit work harder.
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Replacing the air filter regularly is another important task. You should clean or replace it every two months, or every month if you run your AC frequently. This will help keep dust and dirt from dispersing into the air and prevent debris from entering the unit's internal components.
A clogged condenser can put more pressure on the entire A/C system, leading to higher energy consumption and wear and tear on your unit. To prevent this, consider hiring professional HVAC technicians to inspect and clean the condenser before summer.
Keeping the surrounding areas of your centralized air conditioning unit clean is also important. Make sure the compressor unit, cooling unit, fans, and other units are free of debris, as this can block free airflow and make the unit less efficient.
Here are some key areas to inspect and clean:
- Condensate reservoir
- Float and condensate drainage system
- Dehumidifier filter
- Supply and return vents
Remember to check the overall humidity levels in your home, keeping them between 30% and 50%.
Energy Efficiency
Energy Efficiency is key to saving money on your aircon bills. By making a few simple changes, you can significantly reduce your energy consumption.
First, take advantage of your energy efficiency settings. Your air conditioner likely has features you're not even using, such as a "night mode" or "energy saving" setting. Check your user manual to see what options are available.
Proper maintenance is also crucial. Clean or replace your filters monthly to increase efficiency and reduce energy costs. This simple task can make a big difference in the long run.
If you have central AC, ensure your HVAC system is properly maintained, just like you would with your car. This will help your aircon run smoothly and efficiently.
Sealing gaps and cracks around windows and doors is also essential. Check your home for any openings and seal them with weatherstripping or caulk to prevent cool air from escaping.
Here's a quick checklist to help you get started:
- Clean or replace filters monthly
- Check and seal gaps around windows and doors
- Set your thermostat as high as comfortably possible when you're home
- Consider installing window films and reflective solar screens
By following these simple tips, you can enjoy a cooler home while saving money on your energy bills.
HVAC Optimization
Optimizing your HVAC system can make a huge difference in your energy bills and overall comfort. Using a window or portable AC unit in specific areas where people spend most of their time can help keep your central air conditioning set at a higher temperature, reducing its workload.
To use your AC efficiently, ensure your HVAC system is properly maintained, clean or replace filters monthly, and set your thermostat as high as comfortably possible when you're home and higher when you're away. This simple maintenance can save you decent money on electricity bills.
Here are some additional tips to optimize your HVAC system:
Using a ceiling fan can also help cool down your room faster and more efficiently, especially when used in combination with your air conditioning system. Additionally, using exhaust fans in your bathroom during showers can help move heat out of the bathroom and prevent your air conditioner from working harder to cool your living space.
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Seal Windows and Doors
Energy is wasted and usage increases when cool air escapes from door and windows that are not properly insulated. As summer approaches, inspect your windows to doors to ensure that they are properly sealed.
Properly sealed windows and doors can save you energy on cooling and heating all year round. This simple task can make a big difference in your energy consumption.
You can also consider installing window films and reflective solar screens to reduce the amount of heat that gets absorbed inside your living room and even your entire home. This can be a great addition to your HVAC optimization plan.
Don't run your air conditioner all day long, as it can decrease the longevity of your unit. If the nights are cool or if the mornings are comfortable, you should open the doors and windows and let fresh air inside your house before the sun hits and temperatures rise.
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Optimize Your HVAC System with AC Units
Using a window or portable AC unit in specific areas where people in your household spend the most time can help keep your central air conditioning set at a higher temperature, reducing the frequency it needs to turn on.
Try to install your unit in a room where you can do most of your home activities, and using a portable AC unit will allow you to easily move cool temperatures to different rooms as needed.
Regular maintenance of your AC system can prevent the accumulation of bacteria and mould, eliminating unpleasant odours and maintaining optimal refrigerant levels for maximum cooling efficiency.
Cleaning or replacing filters monthly can increase efficiency and reduce energy costs.
Setting your central or AC unit thermostat as high as comfortably possible when you're home and higher when you're away can result in significant savings on cooling costs.
Here are some additional tips to optimize your HVAC system with AC units:
- Run the fan for a minute or two before firing up the air conditioning to expel any trapped hot air lingering in the vents.
- Use the recirculation mode to reduce the workload on your AC system.
- Activate the recirculation mode to recycle the air inside the cabin rather than drawing in hot air from outside.
- Keep your supply and return vents in your home thoroughly cleaned and clog-free.
- Check for blockages and clean the condensate drainage system or lines more frequently during the summer months.
- Keep the overall humidity levels in your home between 30% and 50%.
- Clean or replace the dehumidifier filter as required.
- Inspect and clean the condensate reservoir, making sure the float is clean and free of biological growth and other impurities.
AC Usage and Savings
Using your air conditioner (AC) efficiently can make a big difference in your energy bills. You might be surprised to learn that blasting the AC right when you get home won't cool down your house faster, and is actually less efficient.
Instead, try running a higher temperature throughout the day, which will use less energy. This is because the compressor doesn't have to work at full capacity to achieve the required temperature.
Here are some tips to help you save energy with your AC:
- Set your thermostat as high as comfortably possible when you're home and higher when you're away for significant savings on cooling costs.
- Clean or replace filters monthly to increase efficiency and reduce energy costs.
- Use your energy efficiency settings, which can improve overall efficiency and help reduce energy consumption.
Remember, using your AC wisely can make a big impact on your energy bills. By following these simple tips, you can stay cool and comfortable while saving money.
Limit Daily AC Use
Limiting daily AC use can make a big difference in both your energy bills and the longevity of your unit. Constantly running your AC at full blast is less efficient than using it at a higher temperature throughout the day.
Try to avoid blasting your AC right when you get home, as it won't cool down your house faster and is actually less efficient. This is because the compressor doesn't have to work at full capacity to achieve the required temperature, which will use less energy.
If you have central AC, ensure your HVAC system is properly maintained to use it efficiently. Clean or replace filters monthly to increase efficiency and reduce energy costs.
You can also save energy by setting your central or AC unit thermostat as high as comfortably possible when you're home and higher when you're away. This will result in significant savings on cooling costs.
To give your HVAC system a break, use window or portable AC units in specific areas where people in your household spend the most time. This will allow you to keep your central air conditioning set at a higher temperature, so it turns on less frequently.
Here are some tips to help you limit daily AC use:
- Use recirculation mode in your car to recycle the air inside the cabin rather than drawing in hot air from outside.
- Try not to deviate too far from the outside temperature when selecting a setting, as this can save a lot of money for each degree of cooling or heating you do without.
- Set your system to between 24-25 degrees on a 35 degree day instead of 21 degrees.
- Give your AC a break by opening the doors and windows and letting fresh air inside your house before the sun hits and temperatures rise.
- Take advantage of your energy efficiency settings, which can improve overall efficiency and help reduce energy consumption.
Wear Tank Tops and Shorts

Wear tank tops and shorts to keep cool, it's a no-brainer! This simple habit can make a big difference in your air conditioner's performance.
By wearing light and breathable clothing, you'll be doing your AC a huge favor. Our air conditioners are already working hard to keep us cool, so let's make it easier for them to do their jobs efficiently.
Setting very low temperatures makes your AC's compressor work longer, which will eventually impact its performance and efficiency. This can lead to energy savings and a longer-lasting air conditioner unit.
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