Where is the filter?
Your new NatureMill comes standard with a filter already installed. It is located deep INSIDE the housing, and is NOT VISIBLE anywhere. The photo below shows the filter, with the filter cover removed.
You do not need to replace the filter for about 5 years. To remove the filter, push the cover out from the inside of the machine. Then use a pliers to pull the filter out of the machine.
Here is the filter, as seen from the back of the machine, with the filter cover removed:
Compost is a rich organic fertilizer - it is high in nitrogen, and retains moisture to reduce watering needs.