... Air diffuser (air grille, air louver) airflow and direction changed by manual air louver S-801Description: air louver,air outlet,air register,air conditioning diffuser,air grille, air ventModel: S ... freely, adjusting the air flowWith angle controlling knob, controlling the user's opening range to blast ... (Up Down Left Right)ABS Air diffuser (air grille, air louver)airflow and direction changed by ...