About the filter.
A suitable filter rating should be applied to a small portable air purifier. Tested to use the most efficient H11 class filter (removed 95.6% of the 0.3㎛ particles).
For the safety of the baby, we only use verified physical filters.
Two BLDC motors create strong winds. It is small but has high air purification efficiency.
If you remove the filter, it can also be used as a baby fan.