My accessories provider says I should have a new cushion(the part of the mask that actually touches the face)every month,thoughts?

I have been on CPAP for about 40 days and all is well but I have noticed that I am frequently red faced during the day. I am a heart patient w two stents and I take aspirin,BP meds and cholesterol meds,I have been taking these for about five years.The only new factor is CPAP............is it possibl...