Awesome! First, the simple duct tape holding it works great. It's this little thing that would have helped me in the past if I had bought other filters. Of course, a rubber band could have helped, but it wasn't the best option, and sometimes crimson tape had to be used. In the end, it's a nice touch to turn on, meaning you don't have to take any extra steps to connect. As for the filters, they are excellent in tests so far. I'm really surprised how well they work. I used to buy filters, some of