$3.50 in Savings on Armor All Products Posted by Harbor Master on 7 November 2017, 11:45 am Tweet eXPIRED The Coupons Expire 30 days from print, The print limit is two of each coupon. Click here to print a coupon for $1 off One Armor All Easy Clean Wash & Shine Kit (Only at Walmart) Click here to print a coupon for $2.50 Off One Armor All Ultimate Car Care Gift Pack (Only at Walmart)