Ductless AC Repair NJ Ductless AC can have a few issues that may need our help in assisting or giving a fine tune up. Often the filters will need to replaces or cleaned. The AC components get dirty over time and would need to be cleaned. As you mount the unit on the wall it could suffer from uneven mounting which could affect how it works. Aladdin Plumbing & Mechanical can assist with Ductless AC repair in New Jersey at a very competitive rates.