Hint: Simple Trick to Make Better Coffee

Developed October, 2013. This change in method applies to drip coffee makers that use a paper filter. Simply use two disposable filters nested together rather than one as is customary. This extra layer of filtration removes more fine particles. This addition noticeably improves the clarity and yields a cleaner tasting brew but does not appreciably increase the brewing time or expense. 
Also see, this other hint for better brewing.