Core Insights - The article discusses the critical importance of floor selection in real estate purchases, highlighting both pitfalls and valuable insights from personal experiences [1] Group 1: Floor Selection Pitfalls - The second floor is often referred to as the "sewage floor," with potential issues such as sewage backflow and unpleasant odors, leading to significant regret for buyers [4][5] - Top floors can present challenges like water leakage, which can result in costly repairs and ongoing maintenance struggles [8] - Waistline floors may mislead buyers with promises of good views and lighting, but often result in poor ventilation and water damage due to improper drainage [9][10] Group 2: Hidden Traps in Building Design - Equipment floors located in mid-levels can create noise disturbances, while steel beam layers may pose risks of water leakage [12] - Ground floors can be damp and attract pests, with potential hazards from objects dropped from higher floors [12] Group 3: Psychological Factors in Floor Selection - Certain floor numbers, such as 4, 14, and 18, may carry psychological stigmas that can affect resale value, leading to significant price reductions [13] Group 4: Tips for Finding Ideal Floors - The ideal floor is typically around two-thirds of the total height of the building, with mid-levels (6-15 floors) offering a good balance of accessibility and value [15] - Buyers should conduct thorough inspections for light, noise, and potential issues with plumbing and drainage systems [16][19] - It is crucial to gather information from property management regarding maintenance practices and neighbor quality to avoid future problems [19][20]