Replacement Carbon Air Filters
Assorted Carbon Air Filters
Tri-Dek carbon air filters are available from Columbia Filters in panels and links with 45, 300, 345 and 600 grams per square foot of carbon. Tri-Dek is available in both standard and special sizes.
Carbon Box Air Filters
Tri-Sorb carbon box air filters are offered in a variety of styles and configurations to fit any budget or application. Tri-Sorb offers both gas phase and particulate filtration, and offers beader and box frame configurations, too.
Carbon Pleated Air Filters
Tri-Dim carbon pleated air filters from Columbia are state-of-the-art in carbon filtration. Tri-Sorb 50/50 carbon pleated filters utilize a unique blend of carbon and impregnated alumina to enhance effectiveness against a broad range of contaminants.