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.
Common Types Of Household Mold. The most common indoor molds are Cladosporium, Penicillium, Aspergillus, and Alternaria. Alternaria is a common fungus found on many types of fruits, vegetables and other plants.It starts out as a small and round dark spot which is covered with a black and fuzzy growth.enicillium is a common mold that is found in dust, has a greenish color and a powdery texture. It is characterized by its heavy and musty odor. Outdoors, penicillium is found in composting and rotting vegetation. Indoors, it grows on food items and on water damaged building materials.