Diapers.com takes $2 off select Huggies Economy Plus cases of diapers. (Check off the box on the product page to redeem this offer.) Even better, add two to your cart and apply coupon code "BUY2SAVE" to take an extra $15 off. With free shipping on orders of $49 or more, that yields a number of price lows on these diapers. Deal ends January 28.