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.
Cladosporium can be found in most air samples most of the time. It is very common. Cladosporium is one of the types of mold found growing on HVAC vent covers and grills. It can grow on leaves, textiles, wood, paper, and decaying vegetation.