So many pros no cons imo when you use a filter you don ' t ever get Scooby snacks in your mouth or lips , you can always smoke your bud Down to the end . Not to mention filters your smoke hits so much smoother never an issue with airflow <| sep |> Miami Vice Pepe <| sep |> Just want to add that checking the chip information is a good idea even if you haven ' t moved recently . I called to update the information on my boy ' s chip after a move and found out he was still registered to a previous adopter who owned him for 2 weeks because the pound hadn ' t properly switched it over when I adopted him like five years or more before . And I just realized I should probably update both dogs with my new address since I moved in September . At least this time my sister still lives at the old place .