I would also contact their general manager and bring that up as a suggestion
You should probably ask this question on AMC's website. When you ask a question here it just goes to the community.
Went the other day with my son, and it was very clear an attempt to clean the seats with a steam cleaner was made. At least in the theatre we were in. A poor job none the less. You could clearly see where the steamer was drug down the middle of all seats around us, and nothing more.
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