title: Aerator
text: # Aerator
  
  An aerator is a mechanical device used for aeration, or mixing air with another substance, such as water or soil.
  
  The word aerator may also refer to:
  
  * Faucet aerator
  * Floating surface aerator, used in wastewater treatment
  * Lawn aerator
  * Surface or subsurface aerator, used in water aeration
  * Wine aerator
  