I agree with firestar. I wouldn't remove the filtration unless the medication you are using affects the biological filter. Does your medicine specify? You may want to let us know what medication it is so we can help you verify.
Freedom is the sure possession of those alone who have the courage to defend it. -Pericles
Let every nation know, whether it wishes us well or ill, that we shall pay any price, bear any burden, meet any hardship, support any friend, oppose any foe to assure the survival and the success of Liberty -JFK