The SPure HC Filter is filled with activated carbon and removes hydrocarbons (C5 and heavier) from dry air and inert gases. The SPure HC Filter is available in an 88 cc tube, a long 116 cc tube, a 240 cc tube, and an extra large 400 cc tube. SPure Filters have the option of standard compression fittings and quick connect fittings in 1/4” and 1/8” brass and stainless steel, or metal push-to-connect fittings in 1/4” and 6 mm for plastic tubing and non-carrier gas lines.