Step 2 Vacuum over the couch to collect the baking soda as well as any loose crumbs that may be causing an odor. The peroxide gets out blood and chocolate without bleaching. How To Clean A Microfiber Couch Or Sofa Microfiber Couch Cleaning Hacks Deep Cleaning Tips In this video I test what household products work best to get the smells in this case urine out of a couchHere is some rubbing alcohol. How to get puke smell out of couch . TO GET RID OF THE SMELL To remove any odors that linger after youve learned how to get baby vomit out of your couch spray on more vinegar and let it dry. If the vomit is fresh start by water and paper towel and absorb as much as you can. Do not use hot water as this can set the stain. Saturate the area where the offensive odor is strongest with clean cold water. Using too much chemical or leaving excessive rinse water in the area being cleaned can result in mildew forming inside the cushion so thorough extraction and proper drying is a must. N...