Setting the air conditioner below 70 degrees Fahrenheit (21 degrees Celsius) is not inherently bad, but there are a few considerations to keep in mind:
Energy Consumption: The lower you set the temperature on your air conditioner, the harder it has to work to cool the air. This increased workload leads to higher energy consumption, resulting in higher electricity bills. It can also put more strain on the cooling system and potentially shorten its lifespan.
Environmental Impact: Higher energy consumption from running air conditioners at very low temperatures contributes to increased greenhouse gas emissions, which can contribute to climate change and environmental degradation.
Temperature Extremes: Extremely low temperatures can create a significant temperature difference between the indoor and outdoor environments. This can lead to discomfort when transitioning between the two, such as going outside or returning home.
Humidity Control: Air conditioners not only cool the air but also remove moisture, reducing humidity indoors. Running the air conditioner at excessively low temperatures for prolonged periods can result in overly dry air, which may cause discomfort, dry skin, and respiratory problems for some individuals.
It's important to find a balance between comfort and energy efficiency. The recommended temperature setting for air conditioning in the summer is typically around 74-78 degrees Fahrenheit (23-26 degrees Celsius) for a comfortable and energy-efficient environment. However, personal preferences and local climate conditions can vary, so it's ultimately up to individual discretion to find the temperature that strikes the right balance for them.