HouseholdWhat Is an Air Conditioner?November 17, 2020November 17, 2020 Published by Abelstransportation.com November 17, 2020November 17, 20200619 Ductless Air Conditioners | Ductless AC | Toronto Ductless Services. Air conditioning (sometimes called air conditioner, A/C, air con, or AC) is a mechanical process of...