I am thinking yes I will start doing this between oil changes, and I am not sure why I have not thought of this before. I drive in “severe conditions” according to Subaru’s service manual. I buy filters in bulk and get them for less than $5 each. Also, changing the oil filter on my 2.5...
whenever I run my 05 through the car wash I end up with a soaked cabin air filter. This, in turn, means little to no air flow through the HVAC system. Not my favorite thing. Have you had similar issues? What's the fix?