Rip away center tunnel carpet on rhs (lhd vehicle), remove 2 screws from below glove compartment, fold away panel, remove cap from filter compartment, remove 2 filters - put back together in reverse order.

That's literally a 20 minute job if you about know what you should be doing - a.k.a. read about the process in the free service manual of Tesla (only need an account, free) or watched a YT video...