The term 'Cleaner Ear' can be solved by the crossword solutions SWAB (4 letters), LYE (3 letters), and VAC (3 letters). SWAB is a tool used to clean surfaces, usually made of cotton or other absorbent material. LYE is a type of caustic alkali, often used in cleaning products. VAC is short for vacuum, a device used to suck up dirt and debris from surfaces. Together, these three solutions form the term 'Cleaner Ear', which is a phrase used to describe someone who is meticulous and detail-oriented.