Selecting a ceiling fan isn?t just about the right color and style. There are some key elements that you must take into consideration. Airflow and blade shape matter. When you sit for long hours during the day in your Spokane workplace, you may be at risk of experiencing some type of back injury, so you want to schedule a regular chiropractic checkup to make sure your spine is aligned correctly. Higher number of blades means more air movement. However Fans with the most airflow also make the most noise. .