Clean manmade environment is the clean environment that people living or working in. This course is mainly related to the content of the air conditioning. It will help student to understand the characteristics of the clean air conditioning of engineering requirements, design, construction method and energy saving. So that students can use the professional knowledge to solve the various problems in the various engineering. It can cultivate and improve the professional level and the ability of the students to solve complex professional problems. And the new theory, new technology and new equipment of the clean air conditioning technology will introduce to student.