It is important to remove any toxic substance which is affecting your health. If you have Asthma or Allergies, it is more important that you remove the problem than try to live with it.
Depending upon where you live, the level of mold spores outside can be as high as 3200 spores per cubic meter in South Forida inland. If you go to the beach next to the ocean, there is very little or no mold spores in the air.
If you step out of your home, you will be surrounded by mold spore growing everywhere. It is part of the Eco-system in which we live. It is normal to be exposed to mold spores outside everyday.
The best solution to mold problems is remove and replace any areas that have microbial growth in them. Ozone and all the so called cures for mold are band-aides and are not a solution. Stop the water and remove the problem.