How to Save Cost on Air Conditioner

How to Save Cost on Air Conditioner in 2024

In hot Singapore climates, air conditioning isn’t a luxury; it’s a necessity. Yet, the cost of cooling your home can take a toll on your wallet. Fear not! With strategic use and regular upkeep, you can slash your energy bills without sacrificing comfort.

Billy Aircon specialises in making this possible for you.

First off, tweaking your air conditioning temperature setting to an optimal 25 degrees Celsius could cut down your energy consumption by up to 30%. This simple adjustment ensures efficiency and savings.

Moreover, integrating fans with air conditioners enhances the chill effect while being more economical than lowering the aircon temperature further.

Maintenance is key too. Ensuring that your unit receives regular servicing keeps those filters clean and catches wear and tear early—helping avoid costly breakdowns later.

Ever considered upgrading? Shifting to an energy-efficient wall air conditioner model might require an initial investment but pays off through significantly lower utility bills over time.

And there’s more—you don’t always need artificial cooling. Using fans or opening windows creates natural ventilation, reducing dependence on the aircon during cooler parts of the day or night.

Billy Aircon guides you through all these steps and more, optimising both comfort and cost-efficiency in Singapore’s heat.

Ready for cooler bills?

Key Takeaways

  • Setting your air conditioner to 25 degrees Celsius can reduce energy bills by up to 30%.
  • Regular maintenance of your AC unit, like cleaning filters and checking for leaks, saves energy and money.
  • Upgrading to an energy-efficient model or using fans can significantly cut cooling costs.
  • Smart thermostats adjust cooling based on your needs, saving up to 10% on energy bills.
  • Opening windows during cooler times and reducing heat gain through shades or blinds helps save on air conditioning costs.

Optimal Temperature Settings



Set your air conditioner to 25 degrees Celsius for energy savings. Experts say this setting can cut bills by up to 30%. Slight changes, like raising the thermostat in summer, make a big difference.

Smart thermostats help too, saving an extra 10% on heating and cooling. This approach balances comfort with cost efficiency. Always aim for optimal temperature settings to reduce energy use while keeping cool.

Regular Maintenance and Cleaning

Regular maintenance saves energy and money. Cleaning stops mold and bad smells.

  1. Schedule yearly servicing with Billy Aircon to keep your air conditioning unit running efficiently. This can cut energy use by 5-15%.
  2. Replace or clean air filters every month during high-use seasons. Dirty filters make your system work harder, using more electricity.
  3. Clear the area around outdoor units. Plants and debris block airflow, reducing efficiency.
  4. Check cooling coils for frost or ice build-up and defrost if necessary. Ice blocks airflow and makes the unit use more power.
  5. Ensure the condensate drain is not blocked. A blocked drain causes increased humidity and potential water damage, impacting your air conditioner’s efficiency.
  6. Clean fans and vents regularly to ensure optimal airflow. Dusty fans work slower and need more power to cool your home.
  7. Get ductwork inspected for leaks or damage annually. Leaky ducts lead to lost cool air and higher energy bills.
  8. Use a programmable thermostat to set ideal temperatures for when you are home or away, reducing needless cooling.
  9. Seal windows and doors to keep cool air in, making it easier for your unit to maintain a comfortable temperature without extra effort.
  10. Install blinds or solar screens on windows facing direct sunlight to reduce heat gain inside, easing the load on your air conditioning unit.

Your actions lead to lower utility bills and a longer life for your AC system, proving that regular upkeep is key in saving costs on air conditioning.

Upgrading to Energy-Efficient Models



Switching to energy-efficient air conditioners is a smart move. Look for units with high Seasonal Energy Efficiency Ratio (SEER) ratings and inverter technology. These models use less power and keep your home cool more effectively.

You’ll see savings on your electricity bills over time.

Mini-split systems are a great example of energy-saving HVAC options. They are 50-60% cheaper to run than traditional central air systems. Plus, they’re suited for any room without needing ducts.

Investing in these can cut down your cooling costs significantly while keeping indoor air comfortable.



Utilizing Fans and Natural Ventilation

Fans and natural ventilation can save you a lot of money on air conditioning. During cooler times, like early mornings or late evenings, open your windows and use ceiling fans or standing fans instead of the air-con.

This brings in fresh air and pushes out the warm air without using much electricity. Billy Aircon’s team has seen customers save up to $441 annually by doing this. They also suggest turning on the fan for a while after running your central air conditioning system.

It helps spread cool air more evenly through your house.

Proper ventilation is key to reducing how much you rely on your HVAC unit. On breezy days, simply opening windows across the house creates a cross-flow that cools down your space naturally.

Our experts often recommend leaving interior doors open to improve airflow, making rooms feel cooler without touching the thermostat. Customers who follow these tips enjoy fresher air and lower energy bills thanks to the reduced need for continuous cooling with energy-intensive appliances.

Smart Thermostats and Automated Systems



Smart thermostats and automated systems change your air conditioning based on who’s home and the time. This saves you money. A smart thermostat can cut up to 10% off your energy bills.

You set it once, then it adjusts the cooling for comfort and savings.

These gadgets also use timers. They turn off the air conditioner when you don’t need it, like at night. This trick can save up to 35% of what you usually use. With prices going up in summer, saving every bit helps a lot.

Billy Aircon knows making these changes keeps your house cool without wasting money or energy.

Reducing Heat Gain

Reducing heat gain is crucial for keeping your air conditioning costs down. It involves managing both the heat from the sun and the heat produced inside your home.

  1. Cover your windows with shades or blinds. This simple action can block direct sunlight, keeping rooms cooler.
  2. Plant trees around your home. Tall trees on the south side and broad ones to the west and east shield your house from hot sun rays.
  3. Install solar screens on east- and west-facing windows. These screens reduce heat entry without blocking all light.
  4. Apply window films to reflect heat away from your house. They also protect against UV rays which can damage fabrics and furniture.
  5. Turn off unused appliances and lights. Devices like cooking ranges, conventional ovens, and clothes dryers produce a lot of heat.
  6. Hang clothes to dry instead of using a tumble dryer. This saves energy and also reduces excess warmth in your home.
  7. Cook during cooler parts of the day or use a microwave oven instead of stoves or ovens which generate more heat.
  8. Seal cracks around doors and windows to prevent warm air from entering and cool air from escaping.
  9. Add insulation in walls, roofs, and floors to keep the desired temperature in your home stable throughout the year.
  10. Use fans alongside your air-conditioning units to spread cooled air more effectively throughout your living spaces without lowering the thermostat further.

Each step helps minimize reliance on air-conditioning units, leading to significant savings on electricity bills while maintaining comfort levels inside homes serviced by Billy Aircon’s experienced team.

The Debate: Continuous vs. Intermittent AC Use

The choice between continuous and intermittent AC use sparks much debate. Here’s the breakdown:

Continuous AC Use Intermittent AC Use
Keeps temperatures stable, reducing the likelihood of extreme temperature variations. Allows for cooling only when needed, potentially saving energy.
May lead to higher energy consumption, as the system works non-stop. Energy savings occur by avoiding constant operation.
Can strain the system, leading to possible maintenance issues. Reduces wear on the AC, extending its lifespan.
Efficient in consistently hot climates where temperature variations are minimal. Ideal for milder climates or during cooler times of the day.
Energy losses, such as duct leaks, can significantly impact overall efficiency. Minimises energy losses by limiting use, making sealing leaks impactful.
Constant filtering improves indoor air quality. Less filtering might affect air quality but is offset by less energy use.

Studies show climate change could hike energy demand for air conditioning by 8-13% in the coming decade. This fact makes choosing the right AC usage method more crucial.

Central AC systems might lose up to 30% of energy through duct leaks, which impacts the efficiency of continuous use more significantly.

Sealing these leaks enhances efficiency, particularly for intermittent users. Energy companies sometimes assist with bill payments, rewarding efficient energy use.

In conclusion, the choice between continuous and intermittent AC use depends on your climate, the efficiency of your home, and personal comfort preferences.

Whether you aim for constant comfort or energy savings, understanding the implications of both methods allows you to make an informed decision that suits your lifestyle and budget.

Billy Aircon, with years of experience, stands ready to provide expert advice and services to ensure your air conditioning needs are met efficiently.

Conclusion: Balancing Comfort and Efficiency

To save costs on air conditioning, keep the temperature at 25 degrees Celsius, use fans, and maintain the unit regularly. Consider upgrading to energy-efficient models and utilising natural ventilation.

Smart thermostats can help manage usage efficiently. Reduce heat gain by using window shades and controlling heat sources inside your home.

By considering these strategies and adjusting your habits, you can enjoy a cool environment while being mindful of energy use and expenses. Contact Billy Aircon at [email protected] to learn more about cost-effective aircon solutions!


1. How does setting the air conditioning temperature save money?

Set your air conditioner to 24°C. It’s energy-saving and keeps rooms comfortable.

2. Can solar panels cut air conditioning costs?

Yes, using solar panels reduces reliance on the grid, slashing your bills.

3. Is it cheaper to keep air conditioning on all day?

No, turning it off when not home saves more energy than leaving it running.

4. How do mini-splits compare in efficiency?

Mini-splits are more efficient than traditional HVAC systems, reducing energy use.

5. What role do window shades play in cooling costs?

Window shades block sunlight, naturally lowering room temperatures and AC demands.

6. Why should you choose an energy-efficient wall air conditioner?

Energy-efficient models use less power for the same cooling effect, cutting costs significantly.

Remember these tips to balance comfort with efficiency—enjoy a cool home without high bills.