botagreen
New member
The INNER air filter in my 3 year old B7610 is supposed to be changed periodically according to the manual. I have been reluctant to do so because it does not look at all dirty and these filters are so expensive. I change / clean the OUTER air filter regularly as per the maintenance schedule and always visually inspect the inner filter to make sure it does not appear to be dirty or clogged. It always has looked perfectly clean. I am curious as to what others think about this. How often do you actually replace the inner air filter ?? Do you clean the inner filter and if so, how.