At Amazon.com, spend $49 or more on Kellogg's products and get $20 off via coupon code "KELLOGG1". It's the best coupon we've seen on Kellogg's products at Amazon.com in over a year. Plus, shipping is free. This discount includes brands such as Kellogg's, Nutri-Grain, Carr's, Pop-Tarts, Famous Amos, and more. Coupon ends January 31. A few more notable offers from Amazon Grocery, all expiring January 31:

• 25% off Lipton tea via coupon code "LIPTON08";
• $20 off orders of $49 or more of Kashi products via coupon code "GOLEAN55";
• $15 off orders of $59 or more in household cleaners (Method, Swiffer, Cascade, more) via coupon code "CLEAN108";
• $15 off orders of $29 or more of Maxwell House coffee products via coupon code "COFKRAFT";
• $10 off three or more Senseo coffee products via coupon code "POD54455"; and
• click here to see all of this month's offers from Amazon Grocery.