Our ears are not just a medium of hearing but they are also an important part of our balance and communication. Proper ear care is extremely important to maintain hearing ability and prevent ear problems. If you live in Maitland and Muswellbrook and are struggling with earwax, Hunter Valley Audiology has the best solution for you. Importance and Problems of Earwax Earwax, also known as cerumen, is naturally produced by our body to protect the ears from external dust, dirt and infections.