when turning on air conditionor for cold air only get hot
code 66 is Air conditionig refrigerant pressure sensor circuit.
air is not invivible
Germs thrive in the heat.It doesn't matter the temperature or the dryness of the air there will always be germs
It removes bacteria and germs and oders from the air.
Germs spread by any way. By air water and humans and animals. Many Germs can spread by touching the face or hands.
food exposed to air and moisture gets spoilt easily . you will find brown green mould on food kept in the open for a long time.this is due to the presence germs in the air.Boiling-have you seen your mother boil milk? boiling kills the germs in it.so the milk can be stored for a long time.
The pressure in the can of coolant you are adding is usually enough to start the compressor howerver you must have the air conditionig switched on in the vehicle.
Germs can stay alive in air for up to 48 hours after leaving an infected person or animal. Some germs can live up to a week on surfaces they infect. It is best to keep hands washed, and surfaces sterile to kill germs.
P51
they be in the air but it matter if your not breathing aero
Plants don't specifically take germs out of the air. They absorb carbon dioxide and use it for food. Then, plants 'exhale' oxygen into the atmosphere.