Inherent tenants and tenants responsibilities

[Ruben S.]

Hi guys and happy early Thanks Giving!!

Quick question:

who is responsible for replacing ac/heat filters on the unit? Teant or landlord?

Just acquired my first rental property and managing it myself so im not sure who takes care if this filter that wr need to change every 2 months.

The property is located is california and I inhered the tenats as well.

Thanks in advance