2. Noise. There are many noise sources in the city, which will affect human health, make people unable to eat and sleep, and reduce learning efficiency. The lower the floor, the more noise it absorbs. But it is better if there are trees, sound insulation boards and other objects that absorb sound waves around the low-level units. And the sound will be uploaded, and high-level units will not be spared. Generally speaking, the unit noise above 20 floors has little effect.
3. Dust. It is generally believed that the 8- 10 layer is a dust layer, and the dust will be suspended at this height, and it will not go up or down. Units above 10 floor are basically free of dust.
4. Vision. Needless to say, the higher the floor, the better the view. However, the top floor unit is directly exposed to the sun, which will be very hot in summer, and the 25th floor will be relatively better.
5. feng shui. According to five lines of gossip, each zodiac sign has corresponding attributes, and each floor also has corresponding attributes. People should choose to live on the same floor as themselves, which is conducive to work and so on.
6. folklore. People in China always like the numbers 6 and 8 and hate 4. Western views 13 and 18 are unlucky numbers, so you should choose them according to your personal beliefs. If you don't care about anything, you can enjoy more discounts on the price by choosing unlucky floors.