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# Maya Arnold Denoiser

# Maya Arnold Denoiser

To denoise AOVs, you need to add variance AOVs:

**Enable Output Denoising AOVs**

![](https://storage.crisp.chat/users/helpdesk/website/55abd9b6add76000/image_p5994v.png)
You must use CPU for rendering.

![](https://storage.crisp.chat/users/helpdesk/website/55abd9b6add76000/image_remx0y.png)
**Check enable Denoiser Beauty AOV and Output Denoising AOV’s
**
**
**
**Add a new output driver to the AOVs, and set the filter to variance**

![](https://storage.crisp.chat/users/helpdesk/website/55abd9b6add76000/image_laooby.png)

![](https://storage.crisp.chat/users/helpdesk/website/55abd9b6add76000/image_17sga0k.png)
Tell noice to denoise the AOVs: enter the AOV names in the Light Group AOVs text box