Physical evaporation humidification is the best choice for mother and baby. This compact humidifier is suitable for all kinds of spaces. It is very easy to add water as there is no need to remove the water tank. The water-absorbing sterile filter paper removes impurities from water to assure healthier humidification. The large-diameter water tank facilitates cleaning and avoids bacterial growth, and the filter element can be removed separately for cleaning or replacement.