Haven't had a chance to use it, but figured that people would like to know there is a purpose-made MAF cleaner out there now:

CRC MAF cleaner

Enter "MAF" in the search bar when prompted.

A1C Hodges, Christopher Active Duty USAF Sheppard AFB Texas;Westover ARB Chicopee, MA NECEG "Troll" formerly owned 2000 SVT Contour, with all kinds of goodies;)