Marra Air Conditioning Services, established in 1992, has been offering excellent repair and sales services regarding air conditioning units in greater Florida region. The best thing about the company is that they use biodegradable and safe ingredients for cleaning and maintenance. With proper maintenance and servicing, the PTAC units have a longer and better life. Contact the company by calling (407) 877-6765 or 800-417-7835 or mail them at support@marraair.com. Other details of the company can be checked at http://www.marraair.com/.