All joking aside Odors are such a common problem and always tell the tale, With most RVs and aircraft this comes right along with the storage time or hangered period especially for the RVs.
We  have run across so many different vehicles along the way and so many different smells and now with the
Covid-19 scare we were forced into this area with safety being number one on our mind. We have since added this service into our daily routine helping clients like yourself doing multiple odor removal treatments and sanitizing projects  monthly.
We  have multiple air scrubbers and other sanitizing tools to tackle most odors with great success.
Please inquire if your interior stinks...