Armia made it 2-0 at 5:45 of the third period, driving to the net and tipping in a pass by Drouin.
"When they scored that goal, we kind of let it slip away," Blackhawks forward Taylor Raddysh said.
Savard pushed it to 3-0 at 10:53, scoring glove side from the left face-off circle for his first goal in 21 games (Nov. 23).
Dvorak scored 52 seconds later from the right circle after receiving a pass by Drouin from below the goal line at 11:45 for the 4-0 final.
"It just felt like we were weak tonight overall and didn't battle and gave them easier looks than they had to earn," Chicago defenseman Connor Murphy said.
NOTES:Blackhawks defenseman Jarred Tinordi sustained a lower-body injury in the first period. Richardson said he will be evaluated and will not play against the Toronto Maple Leafs on Wednesday. … Drouin has five assists in his past two games. He has 17 points (all assists) in 31 games this season, the fifth-most assists before a forward scored his first goal of the season in NHL history behind Alex Delvecchio of the Detroit Red Wings (22 assists in 1969-70), Martin Erat of the Nashville Predators (21 in 2013-14), Andrew Cassels of the Hartford Whalers (20 in 1994-95), Mathew Barzal of the New York Islanders (19 in 2022-23) and Marcel Dionne of the Red Wings (18 in 1973-74). … Chicago defenseman Seth Jones played his 700th NHL game.