Bath coach Johann van Graan cut a satisfied figure at the end.
He said: “The Rec was really rocking today, I don’t know what it was but the noise was massive. That’s two sellouts in two week, which is brilliant for the club and brilliant for the Premiership.
"I’m very happy with our ten points here over the past two weekends. It was a very professional performance against a good Harlequins team with a lot to play for.”
Bath try scorer Max Ojomoh said: “The interception was a 50-50 read, luckily it stuck. I stuck my tongue out to start with and then realised I still had 50 yards and some work...