Find answers to the most common questions about electrical, lighting & smart home.
Calculate based on room size—1 CFM (cubic feet per minute) per square foot of bathroom area. For example, a 50 sq ft bathroom needs at least a 50 CFM fan. High-humidity areas may require stronger models.
Turn off power, remove the cover, vacuum dust/debris, wipe blades with a damp cloth, and clean the grill with soapy water. Repeat every 3-6 months.
At least once every 6 months—remove the cover, vacuum dust, and wipe down the fan blades and housing.
Run new 14/2 or 12/2 electrical cable from a switch box, or use a remote-controlled battery-operated fan for no-wire setups.
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