How do I get rid of germs in the air... kids are all sick and breathing the same air-need to get the sickness out of the house.

Turn down your heat, it propagates germs and buy a good air cleaner.

Keep a hand sanitizer by the door where everyone enters And everyone washes hands when they come home.

Most bad germs are brought into the house from the outside.

Open the windows and air the house out from time to time.

Get and use air purification in your heating and cooling system if you have a central system.

Buy a good air cleaning system to run in the home.