Change? Nah, K&N VF2007, vacuumed it out, dunked it in water, pulled it out, lightly air hoses excess, spray some leather scented spray in the pleats and back in she went.
Don’t be surprised to experience lower air flow.2018 Subaru Legacy Sport. Yearly change.
Out: Purolator Boss PBC35667
In: Bosch HEPA 9055C
The Puro is nice and thick. Had a lot of junk in it. The Bosch "seems" to be slightly narrower and slightly deeper. Let's see how it hold up for one year.
I don't have experience with the older Bosch Hepa filters but the one I just put in and the one I have been using in my Impreza are thinner. It hasn't decreased airflow at all. We'll see with this one.Don’t be surprised to experience lower air flow.
I didn't notice any decrease in air flow. These new HEPA filters seem to be thinner. I just bought a BNX Trufilter and it looks identical to the Bosch.How was your air flow with the HEPA?