SMIRNOFF the most awarded name in vodka, with countless years of heritage and unmatched quality. Our classic trio is Kosher Certified, gluten-free and ten times filtered for remarkable smoothnessSmirnoff No. 21 Vodka is the World's No. 1 Vodka. Our award-winning vodka has robust flavor with a dry finish for ultimate smoothness and clarity. Triple distilled and 10 times filtered, our vodka is perfect on the rocks or in your favorite cocktail. Smirnoff No. 21 is Kosher Certified and gluten free.