2009 Toyota Matrix CHANGING CABIN FILTER

Instructions are in owners manual, you have to remove glove box cover.

Passenger seat glove box, open it partially and push in on both sides there are tabs on both sides that need to come out. Lower the glove box and there will be a white or black cover made of plastic that you push in on the tabs on both sides and pull off revealing the CAF. Remove and replace and just snap the cover and glove box back into place and you're done.