You put the filter in upside down. Airflow is downward. That's why the dirt was on top when you took the old one out. The arrow should point down. Some filters say "up" instead of "airflow" in which case the arrow would point up.
You are right. That's exactly my situation, this arrow showing UP, not air flow. So I was wrong telling about airflow, but filter installed proper way👍.
You put the filter in upside down. Airflow is downward. That's why the dirt was on top when you took the old one out. The arrow should point down.
Some filters say "up" instead of "airflow" in which case the arrow would point up.
You are right. That's exactly my situation, this arrow showing UP, not air flow. So I was wrong telling about airflow, but filter installed proper way👍.
Когда будут видео про армию Канады ?
Скоро, как раз из карантина выходим