It is not necessarily true that all new air conditioner (AC) units are noisier compared to older ones. However, there are a few factors that can contribute to the perception of increased noise levels in newer AC units:
Design and technology: Modern AC units often incorporate advanced technology and design features that prioritize energy efficiency and performance. These advancements may result in more complex internal components, such as variable-speed compressors or multiple fan speeds. While these features improve efficiency and overall performance, they can generate more operational noise compared to older, simpler AC units.
Size and capacity: Newer AC units are often designed to be more compact and space-efficient. In order to achieve this, manufacturers may use smaller fans or compressors, which can generate more noise when operating at higher speeds. Older units, on the other hand, might have larger, slower-moving components that produce less noise.
Installation and maintenance: The way an AC unit is installed and maintained can also influence its noise level. If an AC unit is not installed correctly or lacks proper maintenance, it can develop issues like loose components, worn-out fan belts, or damaged insulation, all of which can contribute to increased noise levels.
Sensitivity to noise: People's perception of noise can vary, and some individuals may be more sensitive to certain frequencies or levels of sound. This can make newer AC units, even if they are not inherently louder, seem noisier to some individuals.
While it is true that some newer AC units may produce more noise compared to older models, it's important to note that advancements in technology have also allowed manufacturers to develop quieter air conditioning systems. When selecting an AC unit, it's advisable to review the product specifications, including the noise levels indicated by the manufacturer, to choose a model that aligns with your desired level of comfort and noise tolerance.