Plentyoffish dating forums are a place to meet singles and get dating advice or share dating experiences etc. Hopefully you will all have fun meeting singles and try out this online dating thing... Remember that we are the largest free online dating service, so you will never have to pay a dime to meet your soulmate.
The Must Not Smoke filter in Mail Settings is no longer available, but you may still see it on profiles where the users had it set from before it was removed. Once they update their Mail Settings, the filter for smokers will disappear.
Advanced Search has the Smokes category that allows filtering the results to show anyone, those who don't smoke, smoke occasionally, or smoke often. Unfortunately, it is not multiple-choice.