How to Remove Breathing and Mouth Noises from Vocal Recordings

March 16, 2026

By: Audio Scene

Vocal recordings often include unwanted sounds such as breathing and mouth noises, which can distract listeners and reduce the overall quality of your audio. Removing these noises is essential for producing professional-sounding recordings, whether for podcasts, voice-overs, or music. In this article, we’ll explore effective techniques and tools to eliminate breathing and mouth noises from your vocal tracks.

Understanding the Nature of Breathing and Mouth Noises

Breathing sounds occur naturally when a person inhales and exhales during recording. Mouth noises include clicking, lip smacks, and tongue movements. These sounds are often most prominent during quiet passages and can be distracting if not managed properly. Recognizing these noises is the first step toward removing them effectively.

Techniques for Removing Breathing and Mouth Noises

1. Use Noise Gates

Noise gates automatically mute the microphone when the vocal volume drops below a set threshold, effectively silencing breathing and mouth noises during pauses. Most digital audio workstations (DAWs) include noise gate plugins that can be fine-tuned for your recording.

2. Manual Editing with Audio Software

Software like Audacity, Adobe Audition, or Reaper allows you to zoom into the waveform and manually cut or reduce unwanted noises. Using the selection tool, you can isolate and silence specific sections containing mouth noises without affecting the rest of the recording.

3. Use De-Click and De-Noise Plugins

Specialized plugins such as iZotope RX, Waves X-Click, or Accusonus ERA Noise Remover can automatically detect and reduce mouth noises and breathing sounds while preserving the natural quality of your voice. These tools often provide adjustable settings for optimal results.

Tips for Preventing Mouth Noises During Recording

  • Maintain a consistent distance from the microphone.
  • Use a pop filter to reduce plosive sounds and lip smacks.
  • Encourage the speaker to breathe naturally and smoothly.
  • Record in a quiet environment to minimize background noises.

By combining good recording practices with post-production editing, you can significantly improve the clarity and professionalism of your vocal recordings. Removing breathing and mouth noises not only enhances listener experience but also ensures your message comes across clearly and effectively.