The striker was the stand out performer during the 0-0 draw with Chelsea on Monday, and thanked the home supporters for their continued praise upon his first start of the season
The striker made his first start of the season against the club vying for his signature, and put in a stand out performance in front of the Old Trafford support.
Goal revealed earlier in August that Rooney feared a backlash from fans if his move to Stamford Bridge was blocked, and has now moved to thank the United fans for their response to his performance.
"It was an unbelievable reaction from the fans, so thank you," he wrote on his Facebook page.
"I really appreciate your support. It means a lot.
Rooney was cheered throughout the goalless draw but his future remains in question as Arsenal are preparing, with some encouragement, to make an audacious late bid.
Elsewhere, fellow United striker Angelo Henriquez has joined Real Zaragoza on a season-long loan.