Halloween Tip: How To Remove Blood Stains from Carpeting October 13, 2014 by Joe B. With Halloween upon us, it’s time to be prepared for ghastly stains… like blood! Check out these tips from Mrs. Clean over at HouseCleaningCentral.com: http://www.housecleaningcentral.com/en/cleaning-tips/floors/remove-blood-from-carpet.html