cabin air filter

It took about 30 minutes start to finish--I'm glad I did it, as I was getting a lot of small grass clippings etc. blowing through my vents, not to mention my allergies have been kicking my butt lately. After the install, nary a thing comes out of my vents except fresh, filtered, conditioned...

So I bought my 2016 Ram power wagon and I love everything about it. I've been looking at threads online and see guys are adding a cabin air filter to their 2500 trucks with a simple kit.I go out to my truck to see if mine has the door cut out and low and behold I have the door already, so I pop...

Picked up my 2016 Ram Laramie 2 weeks ago and I was about to cut the plastic for the cabin air filter door.....and to my surprise :Wow1:....when I dropped the glove box:158:....THE DOOR WAS ALREADY THERE FROM THE FACTORY!!!!:SHOCKED: No filter mind you but at least the door was there!!! Truck...

I recently installed a cabin air filter kit. How often do I change it, with every oil change or every 2 oil changes?