Plug-in vehicle with air heating and dehumidification module

A plug-in vehicle comprising an electrical plug (2) connectable to an external electrical power supply, and at least one air heating and dehumidification module (10) comprising an air inlet duct configured for mixing a first air flow taken from the outside of said vehicle and a second air flow taken from a passenger compartment (120) of said vehicle, a treated air outlet duct configured to input in said passenger compartment (120), an exhaust air outlet duct configured to input in an external environment, a reactor comprising absorbent substances and being interposed between said air inlet duct and said treated air outlet duct or said exhaust air outlet duct, a heating section upstream of said reactor or integrated in said reactor, said heating section being selectively activable by a power supply through said electrical plug (2), for heating an air flow to be circulated in said reactor.