The Panthers put down the Bruins with a 4-3 win at TD Garden.
Anton Lundell opened the scoring for Florida with the first of his two goals in the game.
Sam Reinhart also scored a pair of goals for the Panthers.
Sergei Bobrovsky stopped 24 of the 27 shots he faced between the pipes.
Florida now has four points after improving to 2-2-and-0.
Johnny Beecher scored the first goal of the game for the B's.
Brandon Carlo and Mason Lohrei also found the back of the net for the first time this season.
Jeremy Swayman made 22 saves on 26 shots.
Boston still has four points after dropping to 2-2-and-0.
(Photo by Joel Auerbach/Getty Images)