An inefficient fridge doesn’t just use more electricity — it also puts your food at risk of spoiling prematurely. Poor performance can be caused by anything from worn-out seals and dusty coils to ambient temperature fluctuations and overpacking. 

 

• Keep Your Fridge at the Right Temperature 

 

Use a fridge thermometer to check the temperature and adjust the thermostat accordingly. “If your fridge can't maintain a stable temperature, it might be time to consider upgrading. We stock a wide range of energy-efficient fridges in Northern Ireland designed to maintain consistent cooling performance.”

 

• Check and Replace Worn Door Seals 

 

Test your seal: Place a sheet of paper between the door and the fridge body, then close the door. If the paper slips out easily, your seal needs replacing. 

 

We offer a wide range of fridges with high-quality, durable door seals designed to maintain optimal efficiency. If your current appliance has worn gaskets, it may be time to consider upgrading to a more energy-efficient model.

 

• Clean the Condenser Coils 

 

Cleaning tip: Unplug the fridge and gently vacuum or brush the coils every six months. This small maintenance task can lead to noticeable energy savings. 

 

Newer fridge models are designed with easier maintenance in mind and are less prone to coil blockages. If your current appliance struggles with efficiency, browse our selection of low-maintenance, energy-efficient fridges.

 

•  Avoid Overloading the Fridge 

 

Best practice: Aim for a balanced load that allows air to move freely around stored items. Consider using storage bins to organise food and avoid overcrowding. 

If your fridge still struggles to perform, it may be showing its age. Consider browsing our modern fridge collection designed for optimal airflow and consistent cooling.

• Keep It Away from Heat Sources 

 

If your kitchen layout allows, move the fridge to a cooler spot. Ensure there’s enough ventilation around the appliance — particularly at the back and sides — to let heat escape easily. 

 

If your kitchen space is limited, choosing a fridge designed for tight areas with improved rear ventilation could help. Shop compact fridge models ideal for smaller kitchens.

 

•  Defrost Regularly (If Manual) 

 

Tip: Defrost when ice is more than 5mm thick. Avoid using sharp tools — instead, turn off the fridge, let the ice melt naturally, and clean thoroughly before switching it back on. 

 

If you're unsure whether it’s time to replace your fridge, our friendly retail team can guide you in choosing the best appliance to suit your budget and lifestyle.

 

• Upgrade to an Energy-Efficient Model 

 

Older models, especially those over 10 years old, can be significantly less efficient than modern appliances. 

 

If you're unsure whether it’s time to replace your fridge, contact Mullen Domestics for honest advice. We can assess your current unit and provide options that suit your budget and household needs

Monitor for Unusual Noises or Performance Changes

A noisy compressor, clicking sounds, or persistent humming could indicate motor strain, fan issues, or electrical faults. 

 

Other signs of reduced performance include: 

 

• Uneven cooling across shelves 

• Water pooling inside or underneath the appliance 

• Food is spoiling faster than usual 

• Constant cycling on and off 

 

If you notice your fridge is making unusual noises or struggling to keep food cool, it may be time to upgrade. Explore our range of modern fridges built with advanced cooling systems that run quietly and efficiently.

 

Many modern fridges are built for low maintenance and long-term efficiency. Explore our latest models with quiet operation and advanced cooling systems.

Why Choose Mullen Domestics for Fridges in Northern Ireland?

With over 35 years of experience supplying top-quality domestic appliances, Mullen Domestics is trusted across Northern Ireland for our expert advice and dependable products.

We stock a wide range of fridges from trusted brands, including compact, freestanding, and American-style models. Whether you’re replacing an outdated fridge or upgrading to improve energy performance, we can help you choose the right appliance for your home.

 

Explore our full range of fridges or contact our team for help choosing the right appliance.