Tricks to Make Your Air Conditioner Operate Cooler

Is your room feeling warm even with the air conditioner on full blast? Spraying down the outside unit can improve cooling without costing a penny. Our blog reveals simple yet effective tricks to enhance your AC’s chill factor, ensuring you stay comfortable all summer.

Dive in for cool relief!

Regular Maintenance of Air Conditioner Filters

Checking and cleaning your air conditioner filters regularly can make a huge difference in the system’s efficiency. Dirty filters hinder airflow, forcing your unit to work harder, which could cause a spike in energy bills.

To avoid this, inspect the filters every 15 days and aim for a thorough clean or replacement monthly during high-use seasons.

Ensure you’re not letting dust build-up; it compromises the performance of your HVAC system. Replacement is straightforward – typically every three months, but might be sooner if you have pets or live in a dusty area.

Keeping filters unblocked ensures that cool air circulates freely throughout the space and helps maintain the optimal function of your central air conditioner.

Cleaning the Evaporator Coil for Optimal Performance

Ensuring that your evaporator coil is clean boosts the air conditioner’s ability to absorb heat, making your system run more efficiently. Dust and other particles can accumulate on the coil, making it harder for the air conditioning unit to cool your home.

To prevent this build-up, turn off the power to the HVAC system and carefully remove any debris using a soft brush or cloth. You could also employ a mild detergent and warm water to cleanse the coils if they’re heavily soiled gently.

Cleaning sessions must occur at least annually; however, they may be needed more frequently depending on environmental conditions such as dust levels in your area. Secure a routine inspection of the evaporator coil before peak cooling seasons kick in.

This proactive approach not only preserves energy efficiency but also extends the lifespan of your entire air conditioning system. Remember that maintaining clean coils is critical for optimised airflow and cooling performance within your central air conditioners or other AC systems.

Optimising Air Seals and Placement of Air Conditioners

Checking your air conditioner’s outside unit for gaps or leaks can have a big impact on how cool it keeps your home. Even the smallest of spaces where air might escape needs to be sealed.

Use caulk or weather stripping to close off these troublesome spots. This simple fix can stop cold air from leaking and prevent warm air from getting in, helping maintain a consistent temperature inside.

The placement of the air conditioning unit also plays a crucial role in its performance. Ensure your indoor unit isn’t blocked by furniture or curtains, which can restrict airflow and force the system to work harder.

For outdoor units, find a shady spot away from direct sunlight if possible; this helps the condenser coil stay cooler and improves efficiency without overworking the system. Ensure there’s plenty of space around it for unobstructed air circulation.

Regularly inspect indoor and outdoor components to ensure optimal operation throughout the seasons.

Utilising Fans and Reducing Heat Sources

Pair your air conditioning system with ceiling fans to enhance the coolness in your rooms. The breeze generated by ceiling fans makes the ambient temperature feel cooler, allowing you to adjust thermostats up a bit and use less energy from your aircon.

Make sure fans turn anticlockwise during summer; this pushes cool air down and helps spread it more efficiently across the room.

Minimise indoor heat by keeping blinds or curtains closed during peak sunlight hours. Replace incandescent bulbs with LED ones as they emit less warmth. Avoid using heat-generating appliances like ovens or washing machines during the hottest parts of the day.

Consider grilling outside instead of cooking indoors, which adds extra heat, forcing your HVAC systems to work harder and consume more energy. Keep electronics away from thermostats too, as they can misread household temperatures if too close to gadgets that give off heat.

Choosing the Right Type of Air Conditioner and Refrigerant

Selecting a suitable air conditioner hinges on your individual requirements and room size. Window units might be perfect for smaller spaces, while a central system could be the answer to cooling larger homes efficiently.

It’s crucial to weigh up energy consumption against power output; an oversized unit can lead to unnecessary energy expenditure, whereas one that’s too small may struggle to cool effectively.

The refrigerant choice is also key in reducing environmental impact and ensuring your air conditioning system operates at peak efficiency. Recent advances have led to eco-friendly refrigerants that minimise potential harm to the ozone layer and reduce global warming potential.

Ensure your new or existing system uses refrigerants compliant with current environmental guidelines for an energy-efficient operation that aligns with building regulations.

How to Prevent Short Cycling

Ensuring your air conditioning unit is the right size for your space can significantly prevent short cycling. If it’s too large, the system will turn on and off too frequently, wearing out components quickly.

Regular servicing also helps detect issues that could lead to short cycling, such as a faulty thermostat or damaged air vents.

Keep an eye on the condition of your air filters; clogged filters force the system to work harder and can trigger short cycling. Moreover, have technicians inspect the refrigerant levels during maintenance checks – incorrect levels can cause erratic operation of your cooling equipment.

Optimising airflow around indoor and outdoor AC units ensures that heat transfers efficiently without causing unnecessary stress on the system.


As summer heat peaks, enhancing your air conditioner’s performance is key. Adapt these clever tactics to keep your living space pleasantly cool. Remember, a little effort goes a long way in maintaining the chill of your environment.

Implement these strategies and enjoy a more efficient and effective cooling system today. Keep calm and stay refreshed with an optimised aircon!

For comprehensive guidance on maintaining your evaporator coil, follow our detailed step-by-step process here.


1. How can I make my air conditioning system cooler?

You can boost your air conditioner’s cooling efficiency by cleaning the evaporator coils, ensuring the condenser unit isn’t blocked, and using a programmable thermostat.

2. Can I cool my space more effectively without turning down the aircon?

Absolutely! Position pedestal fans strategically throughout your air-conditioned space to circulate cool air more evenly and use LED bulbs since they produce less heat than other bulbs.

3. Can regular maintenance of my air conditioning unit lead to better performance?

Regularly servicing your aircon, like clearing out debris from the condenser unit and checking for duct blockages, will make it run cooler and save energy.

4. Will changing how I use my heating systems affect my AC’s efficiency?

Definitely! Combining central heat with proper insulation keeps warm air inside during cold months without overworking your AC. Also, closing curtains on sunny days helps prevent extra heat.

5. Are there easy steps I can take to reduce energy consumption while using my AC?

For sure! Swap old high-energy-consumption appliances for energy-saving ones, seal gaps around windows and doors where cold might escape, and keep your system’s filters clean.

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