That's the link I posted earlier, in fact I decided to buy the filters after reading the blog, problem is that knowing that replacing my other 3 cars filters was a piece of cake I didn't think it will take more than 5 minutes both, and after seeing that simply by unsnaping one clip with the OEM filters in there, it was a nightmare to try to close it back, I read and read and when when it's a great help with very detailed info and pictures, once you are in the middle of it, knowing that the 2 tabs goes in the loops first in order to be able to close it, doesn't help you do it, if you know what I mean, I gave my best that day, and still couldn't.