Dollar General has the Glade Oil Warmers for $1 in this week’s ad. You can take the ad for Walmart to ad match to get them FREE. Glad Oil Basic Warmer – $1.00 Use $1.25 off on any Glade PlugIns Scented Oil warmer Final Price: FREE!!  Another great deal is on the Glade Plugins Scented Oil Warmer [Read On]