Air Purifier Noise Level Reference
Source of air purifier sound noise level in dB(A):
| Rustling leaves: | 10 |
| Very quiet / whispering air purifier: | 15 to 20 |
| Normal air purifier on low: | 30 to 40 |
| Fridge: | 50 |
| Normal conversation: | 60 |
| Dishwasher: | 55-70 |
| Small orchestra: | 70 |
| Vacuum cleaner: | 80 |
| Lawnmower: | 90 |