Stop Buying Fans Based on Airflow Specs: My Testing Data Reveals What to Actually Look For
As heat waves hit, you might find yourself in need of a new cooling fan. As you're browsing online or walking store aisles, one spec likely stands out: airflow. Manufacturers try to convince you that you need a certain amount of airflow to achieve cooling comfort. Naturally, your brain says, "Bigger numbers are good. Let's buy the fan with the biggest airflow number."
My lab data tests say otherwise. You'll want to consider the motor type, fan design (standard or bladeless) and how much energy it uses to gauge how much value you're getting for your money. Buying a cheap, inefficient fan may seem like a frugal decision -- but its design may end up costing you more on your electric bill. We found that the more efficient -- and sometimes more responsive -- a fan is will actually cost you less.
Key takeaways
- Prioritize FPM over volume:When...
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