Things to know when getting a house/apartment

[MeddyDuo]

Ok so I just found out that you are supposed to change the air filter things in your house (do you have to do that in an apartment?) and I was wondering if there are any other "unwritten rules" for houses/apartments.

 

[jiggahertz]

vacuum

 

[crab]

My apartment complex changes it automatically every few months or so.