The 7 Best PC Audio Noise Filters (2023 reviews)

We consider a pc audio noise filter to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best overall: Buy: Besign PC Audio Noise Filter READ REVIEW

Best For Radio: Buy: Smof PC Audio Noise Filter READ REVIEW

Best For Sirius Satelittle: Buy: ZIOCOM PC Audio Noise Filter READ REVIEW

Best For alternator: Buy: Installgear PC Audio Noise Filter READ REVIEW

Best With Nintendo switch: Buy: Golvery PC Audio Noise Filter READ REVIEW

Best For eliminating Noise: Buy: Ksridote PC Audio Noise Filter READ REVIEW

Best For Power supply: Buy: Btihceuot PC Audio Noise Filter READ REVIEW

Best overall: Besign PC Audio Noise Filter

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The besign pc audio noise filter's high-end materials makes sure that it ages well with use. This fixed pc headphones has buzzing sound. It can actually *make* a connection with the mini stereo port, but it works fine. It is a great way to eliminate cross noise and feedback. This isolator has completely eliminated the ground loop noise. The sound quality remains good with no major loss of quality or clarity.

This works with the rode videomic and videomic pro. This has an isolation transformer inside which usually does the job. The device works well while the computer is running.

• Best product to eliminate noise from an outside source to the car radio
• Eliminates ground noise from bluetooth plug in
• Delivers what they promise

Best For Radio: Smof PC Audio Noise Filter

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Smof has been making great filter for years, thanks to a combination of clever design and appropriate materials. Where most other isolators are tucked in enormous metal cans meant to be stuffed behind a dashboard, this one is subtle enough to be seen sitting on your desk. This product works like a charm in clearing up the sound. It reduces and eliminates buzzing caused by aux input. This noise filter does not require charging and has no built.

It performs its intended function very well, allows you to charge your phone during playback through an aux cord without having to listen to your alternator's shrieking vocals. The short audio cable is detachable. This cuts down on the noise dramatically.

• Takes away the annoying electrical hum
• Worked perfectly and completely got rid of interference noise
• More buzzing from engine noise or charging
• Tied extension cords and different circuits

Best For Sirius Satelittle: ZIOCOM PC Audio Noise Filter

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The ziocom pc audio noise filter is capable of outshining several other filter featured in this list in overall features for the price point. If you have noise problems when charging your phone, you should definitely get one of these. It is easy to install, sound quality is excellent and does the job perfectly. The aux Bluetooth adapter would buzz all the time, and this fixed it instantly. It is great in addition to reducing noise and sound quality.

The small size is much more convenient than the other models with long cords that get in the way. It has removed all ground loop noise. It is finicky and drops one of the channels in stereo. It's great with eliminating all if not most of that static noise that happens during GPU intensive games.

• More hum, no more buzz, just clean great music
• Hooks up in line without having to have it's own power supply
• Solution to hum from audio mixer
• Inside is a low cost coupling, isolation transformer

Best For alternator: Installgear PC Audio Noise Filter

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Compared with other filter in this category, the installgear pc audio noise filter has a convenient design. This ground loop isolator is made up of a pair of transformers that allow the signal to pass while keeping the signals galvanically isolated. This device removes the annoying noise from car stereo. It is designed to eliminate ground loop noise. If you plug this into the head unit, you will still pick up noise from the cables and have minimal to no effect on the noise you are trying to filter out.

This particular ground loop isolator connects directly up to the device completely fixes that issue and the sound is crystal clear. It fits in the cavity easily. This is a great filter for rca lines. It is used for an automotive application, but on an onkyo surround sound receiver.

• Good for mids and highs, avoid for lows
• Perfect solution to cancel the noise
• Instantly eliminated the low frequency interference noise
• Works pretty well and got rid of most of the noise from engine

Best With Nintendo switch: Golvery PC Audio Noise Filter

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The golvery pc audio noise filter should be able to handle its purpose and duties with ease. This little item takes alway with most of the hum, improving the overall sound quality. It works with any portable device that has 3.5mm / rca audio jacks, for your car audio system/home stereo, when grounding issues persist. The ground loop isolator can be used to achieve a clear speech / music by eliminating the humming noise in some car speakers / home stereo systems. It is thick, and looks like a short silencer, but its very light.

There is a slight hissing noise still audible, but it's 1% of the volume and much less fatiguing/irritating to the ear than the humming noise without it. It can be easily taken away.

• Works as intended, but does lower the sound volume noticeably
• You can enjoy clearer music and movies
• Effective at getting rid of ground loop noise

Best For eliminating Noise: Ksridote PC Audio Noise Filter

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The ksridote pc audio noise filter's high-end materials makes sure that it ages well with use. This is a plug and play unit and does not require a geek to make it work. It makes audio enthusiasts depressive and also it is compatible with all audio devices that have a 3.5mm aux jack. The ground loop noise isolator filter is easy to use, it is a middle part. It is convenient but creates really intense line noise.

Size and lightweight(2.36 * 0.78 * 0.78 in, 0.081 lb), this little gadget does not take much space and can be easily taken away. They can effectively eliminate the group loop interference that may occur when the audio source is connected to the playback device, and bring clean music to you.

The ground loop isolator 3.5mm will instantly remove the buzz/hum/static out of your car audio system/radio/home stereo/speakers. It is great for eliminating noise in a two pc setup.

• Fuzz, no hum, no static just audio
• Completely eliminated all of the line noise while using a mixer
• Delivers what they promise

Best For Power supply: Btihceuot PC Audio Noise Filter

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The btihceuot pc audio noise filter might be a relatively new release, but it's still nothing short of impressive this year. A good internal power supply environment has positive benefits to the stability of all electrical equipment. It can isolate the harmonic interference of the fan motor to the entire pc power supply environment and avoid the interference of the fan motor from affecting other devices in the pc. It is a bidirectional filter, effectively isolate the influence of fan motor on the pc's internal power grid.

• Purify pc power supply to ensure pc audio environment and improve equipment stability
• Good brand reputation