Is AC degradation normal after two years?« Back to Previous Page

After the heavy summer heat this past week, I noticed that the AC in the living room isn't cooling as well as it used to. It’s only been a few days since the temperature has really soared to over 40°C, yet the unit barely keeps up with the warmth. My landlord hasn’t mentioned anything about maintenance or repairs. Should I be concerned about this, or is it normal for an AC system to degrade after two years?
Posted by Aarti Chauhan
Asked on December 17, 2025 3:15 am
Is AC degradation normal after two years?

In the UAE context, particularly in Dubai, air conditioning systems do experience some level of performance decline over time. However, it's important to understand that while minor degradation is expected, significant reduction in cooling efficiency like what you've noticed shouldn't be considered normal.

Air conditioning units are designed with a service life expectancy typically ranging from 10 to 15 years under optimal conditions. In Dubai’s harsh climate, with extreme temperatures and high humidity levels, these systems can face accelerated wear. Two years is a relatively short period for such systems, but it's not unheard of for issues to arise.

Several factors could contribute to the AC unit not cooling as effectively as before. For instance, dust accumulation in filters or coils can obstruct airflow and heat transfer. Additionally, refrigerant levels might have dropped due to leaks, reducing the system’s efficiency. In some cases, electrical components may have degraded, leading to inefficiencies.

Given that you've observed this change over just a few days, it's advisable to not assume this is normal. A quick visual inspection could reveal obvious issues such as clogged filters or visible damage. However, for a thorough assessment, a professional inspection should be conducted by qualified technicians who understand the local environmental conditions and can provide insights based on their experience with similar systems.

In Dubai, adherence to specific regulations like those outlined in the Building Code for Air Conditioning Systems (BAC-03) is crucial. These codes ensure that air conditioning systems are installed and maintained to meet energy efficiency standards and indoor air quality guidelines. Given your situation, it might be prudent to schedule an inspection with a certified HVAC service provider who can diagnose any issues and recommend appropriate remedial actions.

Remember, ignoring these symptoms could lead to further complications such as higher energy consumption, potential damage to the compressor, or even safety hazards. Therefore, don't hesitate to contact 800-MOLDS (or call 800-66537) for professional assistance. They can provide a detailed inspection and ensure your system is operating efficiently and safely.

In summary, while minor performance drops are expected over time, the rapid change in cooling ability you're experiencing warrants attention. A professional inspection will not only address immediate concerns but also help prevent future issues.
Posted by Sani Admin
Answered on December 19, 2025 9:19 am