聪明人买房都会避开这一层，环境比一楼还差，懂行人从不买！

Core Insights - The article emphasizes the importance of floor selection in real estate, highlighting that higher buildings are becoming more common due to limited land resources, making the choice of floor crucial for future living comfort [1] Group 1: Top Floor Considerations - The top floor may offer attractive features like terraces and lower prices, but it comes with significant inconveniences such as potential elevator failures and extreme temperature variations, leading to issues like leaks and furniture damage [3] Group 2: Ground Floor Considerations - The ground floor often suffers from poor ventilation and lighting, leading to dampness and health issues. It is also prone to pest problems and noise disturbances, although it may offer lower prices and conveniences like gardens or basements, making it suitable for families with elderly members [5] Group 3: Equipment Floor Risks - The equipment floor, often overlooked, poses serious risks due to high noise pollution from machinery, especially at night, which can affect sleep quality and mental health. Additionally, the equipment may emit radiation, posing long-term health risks. Despite these issues, properties on this floor are not necessarily cheaper, making them a poor investment choice [7]