Yellowing is a very common occurrence in ageing air-conditioners. But what causes them to turn yellow? The main reason would be oxidation, be it from exposure to UV rays, heat, or even sulfurization from air pollutants. These would make fundamental changes within the molecular structure of the plastic which eventually results in yellowing.
The yellowing of your AC’s plastic happens due to a process called UV degradation. When exposed to UV, the synthetic polymers undergo a chemical reaction that causes the white plastic to turn yellow over time. In fact, exposure to any kind of light, oils, and water can cause your AC’s plastic to tarnish. Other possible causes could be:
The main reason would be oxidation, be it from exposure to UV rays, heat, or even sulfurization from air pollutants. These would make fundamental changes within the molecular structure of the plastic which eventually results in yellowing. Once the plastic has turned yellow, it is not possible to reverse the process.
Once the plastic has turned yellow, it is not possible to reverse the process. Therefore, if you wish to avoid the yellowing process, do keep your air-conditioners away from UV exposure, especially if sunlight enters through a window during the day. How do I remove yellow stains from my air-conditioner?
Our solar power systems and energy storage products are engineered for reliability, safety, and efficient deployment. All systems include comprehensive monitoring and control systems with remote management capabilities.
Air conditioners are essential appliances that provide comfort and respite during sweltering summer months. However, when your once-pristine unit takes on an unsightly …
Free Quote
An air conditioner (AC) or HVAC filter usually turns yellow because of yellow mold growths. But the type of air filter (e.g., Colorfil or MERV 13) used in the unit, and clogged filters can also …
Free Quote
Noticing a yellow liquid leaking from an air conditioner can be concerning for homeowners and tenants alike. This issue can point to underlying problems that affect air quality, system …
Free Quote
Aircon cover turns yellow If you’ve ever noticed that your air conditioner’s cover has turned yellow over time, you’re not alone. This is a …
Free Quote
This article provides a guide on how to remove yellow stains from your air conditioner, a common issue among homeowners. The author shares a "super easy" hack for …
Free Quote
How does my air-conditioner get yellow? Yellowing is a very common occurrence in ageing air-conditioners. But what causes them to turn yellow? The main reason would be …
Free Quote
Air conditioners, the unsung heroes of our indoor comfort, are designed to blend seamlessly into our homes. However, when an AC unit turns yellow, it can be an alarming …
Free Quote
An air conditioner (AC) or HVAC filter usually turns yellow because of yellow mold growths. But the type of air filter (e.g., Colorfil or MERV 13) used in …
Free Quote
How does my air-conditioner get yellow? Yellowing is a very common occurrence in ageing air-conditioners. But what causes them to …
Free Quote
Why do Air Conditioners Turn Yellow? If you have an older air conditioner that was bought between the 80s and 2010s, you definitely have a case of yellow stains. The yellowing …
Free Quote
What to do when your air conditioner is yellowing The air conditioner in this home is on a double-height wall in the living room. It runs alongside stairs and is the only place …
Free Quote
Why do Air Conditioners Turn Yellow? If you have an older air conditioner that was bought between the 80s and 2010s, you definitely …
Free Quote
What to do when your air conditioner is yellowing The air conditioner in this home is on a double-height wall in the living room. It …
Free Quote
An air conditioner turning yellow is an unusual sight that can raise concerns about its functionality and aesthetics. Understanding the underlying causes of this discoloration is …
Free Quote
Aircon cover turns yellow If you’ve ever noticed that your air conditioner’s cover has turned yellow over time, you’re not alone. This is a common issue many homeowners …
Free QuoteLatest developments in solar power technology, energy storage advancements, farm power solutions, and industry insights from our team of renewable energy experts.
Contact our technical sales team for solar power systems and energy storage solutions. We provide customized quotations based on your specific project requirements and energy needs.
HAKO TECH Inc. 789 Renewable Energy Park, Industrial Zone, Shanghai 201100 China