South Houston is a place where the humidity clings to the siding and the industrial breeze carries stories of the ship channel. People here know the local rhythm. We talk about the heat and the traffic. We rarely talk about what happens inside our l...

Most problems inside a house can be seen or touched. Cracked walls, dripping pipes and peeling paint make themselves obvious. Air, however, hides its secrets. It looks clean even when it carries particles, gases and moisture that slowly damage a hom...