Bathroom Fans: What Should You Look For?

Fan exhaust capacity is rated in litres per second (L/s) or cubic feet per minute (cfm). A normal bathroom needs a good-quality fan that draws 25 L/s (50 cfm). A poor-quality fan won’t exhaust enough air and will be too noisy for regular use. The best fans have sound ratings of 0.5 sones or less […]