SI Pipes Ultra Carbon Filters are made in the U.S.A. by professional glass artists using high-quality glass and ground joints. Filters can be filled with Organic Cotton or Virgin Coconut Carbon. Help your body experience the benefits of a cooler, cleaner delivery method and still retain the potency and flavor of your medicine. Scientific InhalationsUltra Carbon Filter Adapter is handmade with high quality (Schott or Simex) glass in California. The inner dome filter has four slits on the side with a cross slit on the top. These slits are designed to allow the exact amount of (air/flow) to pass through.
Undeniably a different smoking experience. A must have for the frequent smoker. It's effectiveness will be evident, not only in your respiratory health, but in your glassware staying cleaner longer as well. Don't wait, invest. One wish, to see the carbon back in stock. You can absolutely use the carbon pellets used for fish tanks...but I want my coconut chunks.
These are really underrated pieces. Most will go for an ash catcher or some sort of other water based filtering accessory to keep their glass clean. I, however, prefer to use carbon filters Like this one ant this is by far my best one! I especially like the fact that it fits my new 14mm waterpipe with my old 18mm bowls.