Air unit may refer to: *

Aerial warfare Aerial warfare is the use of military aircraft and other flying machines in warfare. Aerial warfare includes bombers attacking tactical bombing, enemy installations or a concentration of enemy troops or Strategic bombing, strategic targets; fi ...

Air handler An air handler, or air handling unit (often abbreviated to AHU), is a device used to regulate and circulate air as part of a heating, ventilating, and air-conditioning (HVAC) system. An air handler is usually a large metal box containing a Centr ...

Carbon credit Carbon offsetting is a carbon trading mechanism that enables entities to compensate for offset greenhouse gas emissions by investing in projects that reduce, avoid, or remove emissions elsewhere. When an entity invests in a carbon offsetting p ...

* Police aircraft

See also