What is the recommended airflow rate for a residential kitchen range hood?

The recommended airflow rate for a residential kitchen range hood is typically around 100 CFM (cubic feet per minute). This rate is considered sufficient to effectively capture and remove smoke, odors, and moisture generated during cooking. A range hood with this airflow rate strikes a balance between performance and noise level, making it suitable for most residential kitchens.

In practice, the airflow requirements may vary depending on specific factors such as the size of the kitchen, the type of cooking being done, and local building codes. A rate of 100 CFM is often adequate for general cooking tasks, as it helps maintain good indoor air quality and ensures that contaminants are effectively ventilated away from the cooking area.

Higher airflow rates, such as those above 200 CFM, are typically reserved for commercial kitchens or more intensive cooking scenarios where significant heat and vapors are produced. While some larger range hoods might operate at 300 CFM for heavy-duty applications, this can lead to increased noise levels and may not be necessary for standard residential cooking. Thus, 100 CFM is frequently recommended as a practical and effective choice for residential use.