Our tests have found that even cost-conscious options can provide great airflow CR engineer Bernie Deitrick tests ceiling fans by measuring their airflow and speed, among other things. By Mary H.J.

4-blade fans are designed to offer a good balance of airflow and quiet operation. With four blades, these fans can move air efficiently while creating less noise compared to fans with more blades.

Ceiling fans look attractive and can also make your utility bill look less daunting throughout the year. For instance, if you have central air conditioning and also run a ceiling fan, you can raise ...