The manual says to lift up on the tabs to remove the filter...DON"T do that. Push them down to remove the plastic cover...I did what the manual said and broke off one of the tabs...stupid manual.

I took mine out today and it absolutely filthy...the ventilation system had about 25% more air when I replaced it. Air is pretty bad out there these days...worse than when we were kids. Allergies and asthma are becoming one of the top reasons people visit doctors and hospitals as compared to a small...