noun which may take the genitive case particle 'no'
unfiltered
Primarily used for alcoholic drinks such as sake, wine, or beer that have not been filtered. Often seen on labels and menus.
This sake is unfiltered, so it has a rich flavor.
Unfiltered beer is often cloudy.
Compound of 無 (mu, 'without') and 濾過 (roka, 'filtration').