As mini-split—or ductless—systems continue to gain global popularity, SpeedClean, in collaboration with HVACR School, has developed a free guide to provide a better understanding of how to properly maintain and clean these systems. The free e-book called “Mini-Split Maintenance Best Practices” is available for download on the SpeedClean website. According to Navigant Research, it is estimated that annual revenue from ductless cooling systems will grow to more than $9 billion by… Read More