New Printable Coupons for Post Cereal, Dunkin Donuts, Alka Seltzer, Afrin November 15, 2011 by iGoBOGO There are some great new coupons out this morning! $2.00 off any Afrin Nasal Spray $1.00 off 11oz+ bag of Dunkin’ Donuts Coffee $1.00 off two boxes Post cereals $1.00 off one Alka-Seltzer Plus product $2.00 off one Coricidin HBP product