Which is better 3 or 4 blade fan?

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Tags

1. #higher
2. #number
3. #complement
4. #aesthetics
5. #additional
6. #generally
7. #blades
8. #increase
9. #motor
10. #circulates
11. #india
12. #ceiling
13. #speed
14. #quieter
15. #bladed
16. #slower
17. #tends