Generally, advertising of Mixers was banned in the forum because the administrator thinks that sometime soon the law enforcement could come after him or even shutdown the forum. This does not necessarily mean that the mixers are scams. Atleast the reorganized ones are not

I can't recommend to you anything as that will lead me to violating the current mixer ban rule but just use the available information to read through and get your self a suitable service.

Some threads worth looking into
1. [ANN] BitMixList.org - Bitcoin Mixer List
2. mixhub.to - a maintained list of mixers for backup and lookup purposes