What colors are available for the Alea vent grille covers? Brad November 12, 2019 04:43 Updated For now, the Alea vent grille covers come in white color. Related articles Is Alea compatible with home automation systems so I can control everything from 1 app? Should I get my duct system evaluated before adding Alea? Can Alea harm my heating and cooling equipment? How does Alea save me money? Can I buy Alea if I live outside of the USA or Canada? Comments 0 comments Please sign in to leave a comment.