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? Can Alea harm my heating and cooling equipment? How do I control my Alea vents? How long will Alea's batteries last? Which smart thermostats work with Alea? Comments 0 comments Please sign in to leave a comment.