I live in a dustier and dirtier area, that's why mine looks like that after 10 to 11 months. Construction, tress shedding tiny leaves, pollen, and much more in Houston, Austin, and Dallas are the causes. But either way, it's a cheap part and replacing it every year is a good way to ensure the AC stays cold in the summer.
Well, compared to your filter, the filter in our car looks clean even after one year.
I live in a dustier and dirtier area, that's why mine looks like that after 10 to 11 months. Construction, tress shedding tiny leaves, pollen, and much more in Houston, Austin, and Dallas are the causes.
But either way, it's a cheap part and replacing it every year is a good way to ensure the AC stays cold in the summer.