Going on a well-deserved holiday? Before you head out the door with your bags packed and itinerary in hand, it’s easy to forget one crucial household component: your air conditioner. While it may not seem like a top priority during vacation prep, properly handling your aircon before a trip can help save energy, protect your system from damage, and maintain indoor air quality for your return.
Here’s what you should know to keep your cooling system in good shape while you’re away.
Clean or replace the air filter
Your air filter plays a major role in ensuring smooth airflow and efficient cooling. A dirty or clogged filter can restrict air circulation, making the unit work harder and potentially leading to issues down the line. If your aircon hasn’t been cleaned in a while, this is the perfect opportunity to remove the filter and give it a gentle wash with water, or replace it altogether if it’s disposable.
This small step can improve your system’s efficiency and ensure you don’t come back to a musty or stale-smelling home. For units used frequently, especially in humid climates like Singapore, filters should ideally be cleaned or changed once a month.
Adjust your thermostat settings
There’s no need to keep your home ice-cold while you’re away. However, turning the unit off completely might not be the best idea either, especially if your home is prone to humidity or if you’re leaving behind electronics or items sensitive to heat.
Instead, raise the temperature setting by a few degrees—something between 28°C to 30°C is usually a safe range. This prevents excess energy consumption while still keeping moisture under control, which helps avoid mould growth and protects your belongings.
If you own a smart thermostat, you can even set schedules or control the aircon remotely in case your return date changes.
Seal and shade your home
Another simple but effective way to prepare your air conditioner before a holiday is to reduce the overall heat load in your home. Make sure windows and doors are sealed properly to prevent warm air from creeping in. Drawing curtains or blinds, especially in rooms that receive direct sunlight, can also make a significant difference in how hard your aircon has to work.
This not only helps to maintain a more consistent temperature indoors but also reduces unnecessary energy waste.
Inspect for leaks and blockages
Before locking up, take a few minutes to inspect your aircon’s indoor and outdoor units for any visible leaks, blockages, or unusual noises. Make sure the condensate drain is clear—water buildup can lead to clogs, overflow, or even water damage if left unaddressed.
If anything seems off, now’s the time to act. Scheduling a quick check-up can help detect minor issues before they escalate into costly repairs while you’re away. Many residents rely on aircon servicing in Singapore to carry out preventive maintenance and ensure their units remain trouble-free.
Turn off the unit if necessary
If you’ll be away for an extended period and have no reason to keep the temperature regulated (no pets, plants, or sensitive equipment), switching off the unit might be a good option. However, be mindful of the risks—humidity levels can rise quickly in tropical climates, leading to mildew or mould if ventilation is poor.
To play it safe, consider using a dehumidifier or setting the aircon to dry mode. Alternatively, ask a trusted neighbour to drop in and check the condition of your home every few days.
Schedule a maintenance check before your trip
A professional inspection gives you peace of mind that your system is in optimal working condition. Certified technicians can clean the internal components, check the refrigerant levels, test the thermostat, and ensure the entire system is operating efficiently.
If it’s been several months since your last servicing, this is a great time to book an appointment. Choosing a reliable aircon installation company that also offers servicing packages can ensure your unit gets comprehensive care—from installation to long-term maintenance.
Unplug secondary appliances near the unit
If your aircon shares a power strip or wall socket with other appliances, it’s a smart idea to unplug them before you leave. Not only does this eliminate potential fire hazards, but it also prevents power surges that could damage your unit or electronics.
Modern air conditioners are usually safe to leave plugged in, especially those with surge protection features, but reducing unnecessary electrical loads adds another layer of precaution.
Clear the area around your condenser unit
The outdoor condenser unit should always have sufficient airflow to function properly. Remove any debris, fallen leaves, or items leaning against it. If you’re expecting heavy rain or storms during your absence, consider covering the unit with a breathable aircon cover—not plastic—to shield it without trapping moisture.
This step is especially relevant for those living in landed homes or condominiums with outdoor units on balconies or rooftops.
Conclusion
Taking a few moments to prepare your air conditioning system before leaving for vacation can save energy, reduce the risk of damage, and keep your indoor environment fresh for your return. Whether you need a quick tune-up or a long-term maintenance solution, Affordable Aircon Services Pte Ltd offers dependable support to ensure your cooling needs are covered. Visit Affordable Aircon Services to explore professional servicing and expert advice for every home.




