Question 1

Which is better, Lasko 3733 Box Fan or Lasko B20200 Box Fan?

Accepted Answer

Based on our testing, the Lasko 3733 Box Fan scores higher overall at 8.5/10. The Lasko 3733 Box Fan scored 8.5/10 and the Lasko B20200 Box Fan scored 7.8/10 in our Best Box Fans for Window 2026 evaluation.

Question 2

Is the Lasko 3733 Box Fan worth it over the Lasko B20200 Box Fan?

Accepted Answer

The Lasko 3733 Box Fan scores 8.5/10 while the Lasko B20200 Box Fan scores 7.8/10. The Lasko 3733 Box Fan is our "Best Overall" pick in the Best Box Fans for Window 2026 category.

Lasko 3733 Box Fan vs Lasko B20200 Box Fan: Which to Buy?