Target: FREE Purex Crystals! March 30, 2011 This post may contain a link to an affiliate. See my disclosure policy for more information. Currently, Target has Purex Crystals on price cut for only $2.99. You can get these for as low as FREE after a stack: Purex Complete Crystals, on price cut for $2.99 Use the $2/1 coupon from the 3/13 RP or the $1/1 coupon from Facebook Use the $1/1 Purex Complete Crystals Target coupon Final cost: as low as FREE! Thanks, Totally Target!