SuperSorb Carbon Pads and Envelopes work with all built‐in and portable filtration systems. This Supersorb filter pad is in an envelope format and designed for fryers that require envelope type filters. A unique combination of activated carbon and specialty adsorbents, built into a depth of cellulose fibers, offer both a fine oil filtration and treatment by removing damaging contaminants. These Carbon Pads are easy to use and environmental friendly.