To denoise AOVs, you need to add variance AOVs:
Enable Output Denoising AOVs
You must use CPU for rendering.
Check enable Denoiser Beauty AOV and Output Denoising AOV's
Add a new output driver to the AOVs, and set the filter to variance
Tell noice to denoise the AOVs: enter the AOV names in the Light Group AOVs text box
Package your file and ready to render at our farm.
Start Rendering with Super Renders Farm: