Air filter
/[ɛːɹ fɪltʰɚ]/ noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A filter for removing dust and other particles from a stream of air, typically used in the air intake of an internal combustion engine, the output of an air compressor, the supply duct of a forced-air furnace, etc.
- 2 a filter that removes dust from the air that passes through it wordnet