Select from premium grade, 60% activity coconut shell carbon or specially impregnated carbons for hard to remove odors. Standard 60% activity carbon effectively removes odors associated with hydrocarbons, tobacco smoke, body odors, cooking and volatile organic compounds (VOC's). Especially impregnated carbons can be selected to remove compounds such as ammonia, hydrogen sulfide, or formaldehyde. Disposable honeycomb panels are designed to be used in applications where low pressure drops and the ease of replacement is a necessity. Panels can be manufactured with a 25, 50, 75, or 100% fill by volume.