Interior window film delivers big benefits to the JW Marriott/Ritz Carlton hybrid complex in Los Angeles. The abundant sunshine in Southern California makes it a beach lover’s hotspot, but those same solar rays sometimes force the HVAC systems of Los Angeles to sweat. One such building—the 54-story JW Marriott/Ritz Carlton hybrid complex—has an exterior that is sheathed in blue-tinted glass. The visual effect is stunning, but those many windows made it a challenge to cool.