Free Sample of Purex with Zout This post may contain affiliate links and I may be compensated for this post. Please read our disclosure policy here. March 12, 2011 Sharing is caring!0sharesShareTweetPin Hurry & sign up for a FREE sample of Purex with Zout. Just fill out a quick form & your free sample should be on its way in 12 weeks. If you’d rather not wait for the sample, you could print off $1 coupon instead. Thanks FB Fan Sandy!