With that you might be able to use your contract to get you out of the lease earlier...I mean there are probably sanitary speculations in it?

If the sanitary conditions in your unit are such that it attracts pests of any kind, and it becomes necessary for us to undergo remediation in the building, you will be held financially responsible for reasonable costs thereof, paid as additional rent.18.

Back of the napkin math may work, but if I was the seller you do not have enough skin in the game to make it work.

I get it in writing personally to erase any ambiguity - email, text, consent on my website, I've even done it on a napkin and scanned the napkin to PDF format, take your pick, but always documented and never verbal. 

Landlord reserves the right to hire a recurring Professional Cleaning/Maid Service if Tenant(s) are not keeping the Premises in clean/sanitary order at Landlord’s own judgment.

Also, STR furniture may have a shorter life-span than stuff in a longer term rental.And then there are the zillions of things such as wine glasses, soap dispensers, accent rugs, pictures on walls, shower curtains, napkin holders, coffee makers, hangers, decorative items, and on and on and on..... and on.   

Also, STR furniture may have a shorter life-span than stuff in a longer term rental.And then there are the zillions of things such as wine glasses, soap dispensers, accent rugs, pictures on walls, shower curtains, napkin holders, coffee makers, hangers, decorative items, and on and on and on..... and on.

I was running back of the napkin though.  

A napkin estimate is probably fine. 

Bring some cards (or a pen and napkin) and get ready to introduce yourself and share ideas.