The not lacking of air conditioning
- It can off automatically when it is to cold ,so it can also save electricity.
- It keeps the room comfortable (not to cold and not to hot )
- It makes the world in a better place
- It makes a person more healthy
- Makes the air cleaner
The lacking about air conditioning
- Expensive
- Some people don’t know how to use ( old people )
- Not convenient for the people that like very very cold