$2.00 off any One Mucinex Product (14ct or Higher) Posted by Harbor Master on 2 December 2017, 10:02 am Tweet ‘ The Coupon Expires 01/31/18, The print limit is two. The coupon states limit of two like coupons in the same shopping trip. Click here to print $2.00 off any One Mucinex Product (14ct or Higher)