# Audio filters

> Reference information about the various audio filters in Unity.

Use Audio Effects to filter the frequency ranges of audio or apply reverb effects. You can use Audio Effects on Audio Source components and Audio Listener components.

| **Topic**                                                                                                     | **Description**                                                                                      |
| ------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- |
| **[Use audio filters](/engine/6000.3/manual/audio/reference/filters/class-audio-effect.md)**                  | Learn how to apply and order audio filters on Audio Sources and Listeners.                           |
| **[Audio Low Pass Filter](/engine/6000.3/manual/audio/reference/filters/class-audio-low-pass-filter.md)**     | Reference for the Audio Low Pass filter, which passes low frequencies and removes high frequencies.  |
| **[Audio High Pass Filter](/engine/6000.3/manual/audio/reference/filters/class-audio-high-pass-filter.md)**   | Reference for the Audio High Pass filter, which passes high frequencies and removes low frequencies. |
| **[Audio Echo Filter](/engine/6000.3/manual/audio/reference/filters/class-audio-echo-filter.md)**             | Reference for the Audio Echo filter, which repeats a sound after a given delay.                      |
| **[Audio Distortion Filter](/engine/6000.3/manual/audio/reference/filters/class-audio-distortion-filter.md)** | Reference for the Audio Distortion filter, which applies a distortion effect to audio signals.       |
| **[Audio Reverb Filter](/engine/6000.3/manual/audio/reference/filters/class-audio-reverb-filter.md)**         | Reference for the Audio Reverb filter, which applies a customized reverb effect to audio signals.    |
| **[Audio Chorus Filter](/engine/6000.3/manual/audio/reference/filters/class-audio-chorus-filter.md)**         | Reference for the Audio Chorus filter, which processes audio signals to create a chorus effect.      |

## Additional resources

* [Audio Source](/engine/6000.3/manual/audio/reference/class-audio-source.md)
* [Audio Listener](/engine/6000.3/manual/audio/reference/class-audio-listener.md)