1. Have a trained operator to complete the steps of disinfecting your Hospital air purifier with UVC using proper methods.
2. Clean the hospital air purifier with UVC regularly and with a brush. Avoid using dust or other airborne allergens such as insect or pollen.

3. If you have difficulty breathing while using UVC, then your medication dose must be lowered or you should see your physician.
4. If you have trouble breathing at any time as the result of breathing in or holding a droplet of contaminated UVC that enters your lungs, you may take medicine as a precaution. There are other precautions that should be taken to protect yourself from exposure to UVC.
5. If you have difficulty breathing due to air purifiers causing breathing trouble, then you should take your medication as a precaution.
6. If you do not mind breathing contaminated air, then you should use a respirator, preferably a mask, with a gas-tight seal.
7. If a droplet of contaminated air hits your face, then you should wear a facemask or clothing with a gas-tight seal.

Be sure the air is properly filtered before use Hospital air purifier with UVC. You may need to re-filter after using the air purifier more than once. Always keep the Hospital air purifier with UVC in the closed position with the upper air flow off when not in use. Always check the air quality if you expect to use the air purifier.