You do not have a link list with a handle set to choose-a-filter, or you do and it's empty. Go ahead and create a link list called Choose a Filter on your Navigation page and populate that link list with links that point to collections, to see collections listed here. Make sure the link list also has a handle set to choose-a-filter.
Natural CBD offers original and menthol smokes. Original's come in a blue pack and are made with a traditional cigarette filter. Menthols come in a smaller grey pack and have a filter that is infused with menthol for a smooth menthol smoke. Take your pick: