Very carefully :)
there is no cabin filter
There is no filter.
On the website www.nissanclub.com they have an excellent FAQ section for 2007+ generation Altima's. In it you will find a how-to with pictures on how to change your cabin filter.
yes
Purchase a Purolator Cabin Filter. It comes with detailed instructions.
Purchase a Purolator Cabin Filter. It comes with detailed instructions.
youtube
where is cabin filter
There is no in cabin air filter.
Purchase a Purolator Cabin Filter. It comes with detailed instructions.
A 2007 Jeep Liberty does not have a cabin filter.
It does not have one after 2005 they stopped installing them