Great article Matt! I would add to determine how long the smell has been in the car. That may save you time and effort on the course of action to take. Recent smells may be just a surface clean or carpet shampoo. Longer odors would require a far deeper/longer cleaning action (foggers, white vinegar, ozone generator or complete replacement). I've used the Bissel SpotClean ProHeat with success. Just remember to go over with clean water to remove any cleaning solution odors. Also Riccar makes a pet fur vacuum brush for upholstery. And I always keep a small aerosol can of Ozium for short term relief. Cheers ! ... View more