Video Testimonials Unfortunately it’s all too common that sellers will try to cover up bad odors with air fresheners. Hear what this couple experienced after they closed on their new home. CAT ODOR – See the reaction of the Realtor as she walks into the house for the first time after having BioShock treat for odors. See what a top producing real estate agent with Keller Williams had to say about BioShock. SHOCKING REACTION from new home owners following a BioShock treatment to remove smoke odor left behind by the previous homeowner. Also the previous homeowner heavily perfumed the house with air fresheners to cover up the smoke odor so it could be sold to this unsuspecting couple. Now that’s playing dirty. Markings from a male cat on the wall. The cat climbed on top of the fridge to spray the wall. The scent was overpowering. Bryan Felder of ReMax Gateway Chantilly has something to say about BioShock!