Other than hosing the area down, with perhaps a little soap, it's hard to get the smell out, eventually I would fade, the problem is that the cats will keep coming back and spraying in the same place, so someone told me once of this great idea and that it wouldn't hurt my plants, pour … Read more

I would try this product called.."Goo Gone"...they sell it in home depot. It removes anything, it's great, especially grease, and grime and such, hence the name... But I would do a test area first to see if it would discolor the couch first. I hope this helped