Winter time Ceiling Fan Turn Direction (Blade Rotation): Which direction for ceiling fan in Winter? Lets say it is Winter time and you want to set your ceiling fan to spin in the correct direction. When looking at your fan from below, the fan should be turning clockwise, or in reverse.
While it is true that you will not find a surface without bacteria on it, the majority of bacteria that youâll find are common, non-dangerous species. Studies have shown that of the bacteria found in indoor air, the most common four are: Micrococcus, Staphylococcus, Bacillus, and Pseudomonas.
Toxic black mold is the most harmful kind of household mold. 1  Alternaria grows on walls, in showers, around windows, under sinks and in various other damp places. It is often found in buildings that have suffered some kind of water damage. 2  Aspergillus is the most common type of mold found indoors.