Hard floors will need to be cleaned and recleaned thoroughly preferably with detergents and steam mops.

I.e. if you ask guests to run the dishwasher before leaving, provide dishwasher detergent.  

Lemon flavor detergent scrub. 

We ended up having to run to the store for dish soap, dish washing detergent....paper towels.

Another alternative is to use Dawn dish detergent.

Does that price include linens, paper products, dish and dishwasher detergent, etc?

It is mostlikely from the dog not the 2 cats unless the owner never out cat litters.Powerwash the subfloor with hot water, detergent, lemon.  

Supplies like toilet paper, laundry detergent, dish detergent, bath soap.

It's about the same price as a cabinet, it's low maintenance, and it cleans itself. ...Sometimes the insides will not be clean just by running a load of dishwashing detergent.

I recently put my rental property up for rent and without much thought added a bunch of amenities that are good for short term rentals (coffee, shampoo, conditioner, body wash, 2x towels, 2x sheets, laundry detergent, softener, salt, pepper, oil).