They often sell a product that will neutralize cat urine.Clean with a vinegar solution first, then treat with the enzyme cleaner.

Their response was that They were spraying with vinegar and that was working.

If mold started growing in the AC spray areas with bleach to kill it and vinegar to inhibit.

rent or buy an ozone generator, wash those walls with vinegar.

I remove carpet, have the duct work cleaned professionally, I mop the entire house with white vinegar, I mean the walls, ceiling and as well as floors. 

long story short - scrub the whole house with vinegar water. then paint ceiling to floor with killz primer 2-3 times. remove any and all carpet.

We ended up hitting the baseboard and bottom foot of the wall with a water/vinegar mixture.

This helps prevent spreading mold spores when you apply the cleaning solution.Step 5: Apply Cleaning SolutionChoose one of the following solutions:Vinegar: Fill a spray bottle with white vinegar and spray it directly onto the moldy areas.

Second thing is to wash ALL window seals and walls, yes walls with either a store bought cleaning aid for smoke or a homemade vinegar solution.

After vinegar, baking soda, and peroxide before refinishing the hardwoods the smell seemed to all but disappear.