Use the Denoise effect to reduce or remove noise and grain from your source media.

To access the Denoise menu, use:
Batch, then select a node from the Node bin.
Timeline, then use Batch FX (see Creating Batch FX).
Tools, then select from the menu (See Accessing Tools).
The Modular Keyer, then select the node from the Node bin.
This node accepts a front clip, and outputs a result clip.