How to Remove Background Noise With NeonWaves (Step-by-Step)

Background noise — hums, room tone, fan buzz, faint traffic — is one of the most common problems in podcast, voiceover, and video audio.
The good news: cleaning it up in NeonWaves takes only a few clicks, and you don’t need any audio engineering background to get a clear, professional result and remove background noise fast!

You can also watch this step by step video:

Step-by-Step: Remove Background Noise

1. Load Your Audio

Open your audio file in NeonWaves, or simply drag and drop it into the app window. Press play to hear how the recording sounds before any cleanup — this gives you a clear “before” reference to compare against once you’re done.

2. Select a Noise-Only Section

Find a short stretch of the recording that contains only the background noise — a gap between sentences, a pause at the start of the file, or any moment without speech or music. Select just that section on the waveform.

3. Open the Noise Reduction Tool

Go to Transform > Filters > Noise Reduction. This opens NeonWaves’ noise reduction panel, where you’ll build a noise profile from your selection.

With your noise-only section still selected, click Capture from Selection. NeonWaves analyzes the selected audio and learns exactly what the unwanted noise sounds like, so it can be filtered out without affecting the rest of your recording.

4. Select the Audio You Want to Clean

Now select the entire track — or just the portion of the recording you want cleaned up.

Return to Noise Reduction and click Apply. NeonWaves reduces the background noise across your selection while keeping the speech or music clear and natural-sounding.

5. Review and Continue Editing

Play back the result to confirm the noise is gone and the recording still sounds natural. From here, your audio is ready for further editing — trimming, volume normalization, compression, or export — all within the same NeonWaves workspace.

Why This Workflow Works So Well

Because NeonWaves shows your audio as a waveform, you can see exactly where the noise-only sections are before you select them, instead of guessing by ear alone. Capturing a noise profile from a real sample of your own recording — rather than applying a generic filter — means the reduction is tailored to your specific room, mic, or environment, which typically produces a cleaner result with fewer artifacts.

Who This Is Useful For

• Podcasters cleaning up interviews recorded in imperfect rooms
• Voice creators polishing narration or voiceover takes
• Video editors fixing noisy field or on-camera audio
• Educators and hobbyists tidying up recordings before sharing them

Ready to clean up your own recordings and remove the background noise? Open your audio file in NeonWaves and try the noise reduction workflow above — most files only take a minute or two to clean.

You can also explore all of the features here: NeonWaves

Reduce background noise and make voice recordings sound cleaner