The list of diagnostic tests mentioned in various sources as used in the diagnosis of Pregnancy includes: 1  Urine human chorionic gonadotropin (HCG) tests - these are the basis of home pregnancy tests. 2  Home pregnancy tests. 3  Pregnancy blood tests.
Quick Answer. Ductless bathroom fans remove odors and germs by filtering the air through an activated charcoal filter. These fans have a lower blade speed, also called a tip speed, which allows more air to be sucked up into the filter. Once cleaned, the air is re-circulated back into the bathroom.
Use ventilation fans in bathrooms. Add fans if you don't have them, and route the exhaust outside your home. After a shower or bath, run the fan until the room is dry. This may require adding a timer switch in place of the regular fan switch. See Figure 6. Figure 6 Be sure kitchen exhaust fans are routed outside, and use them when cooking. See Figure 7.