The EnviTec CFU Series carbon and media filtration systems are designed to remove gas contaminates and odors from air streams.

EnviTec manufactures a complete line of carbon and media filters and housings in various sizes, medias, efficiencies and materials. Our strength is in the ability to design complete air purification solutions that result in clean, pure air, regardless of the contaminants. Our carbon and media filters are supplied as standalone units or combined with our other air filtration products.


EnviTec CFU carbon/media filter systems are used in many applications around the world to remove gas contaminates and odors from air in the Clean Room/Laboratory/Healthcare, Commercial and Industrial sectors.

Clean Room/Laboratory/Healthcare

EnviTec's CFU carbon/media filter systems are used to prevent airborne molecular contamination in laboratories and clean rooms in both external and internal environments. They are used to filter air and remove chemical fumes or animal odors from lab exhaust and in make-up and recirculation systems to filter supply air.

  • Laboratories
  • Clean Rooms


EnviTec's gas phase filtration systems are used in make-up, supply and return airstreams to eliminate odors and to improve indoor air quality.

  • Office buildings
  • Hotels
  • Schools
  • Residential buildings
  • Many others
  • Convention Centers
  • Shopping Centers
  • Universities
  • Museums


EnviTec's CFU filter systems are used to prevent corrosion resulting in higher equipment reliability and lower maintenance costs as well as to improve indoor air quality in non-process areas such as labs, offices, etc. and to prevent contamination in case of a gaseous chemical release.

  • Oil refineries
  • Pulp and paper mills
  • Fertilizer plants
  • Steel mills
  • Textile manufacturers
  • Many others
  • Gas processing facilities
  • Petrochemical plants
  • Smelting plants
  • Mining
  • Pharmaceutical plants



  • Front or Side Access Housings
  • V-Bank Configuration
  • Refillable Modules or Trays
  • Multiple Medias Available
    • Activated Carbon
    • Impregnated Carbon
    • Impregnated Alumina
    • Blend of Carbon and Alumina
    • Desiccant
    • Many Others based on Application
  • Effective on SOx, NOx, Acid Gases, Alkaline Gases, VOC's, Chlorinated Compounds, Ozone, Smoke, Odors and Many Other Gas Contaminants.
  • Very High Removal Efficiencies
  • Long Media Life
  • Standard and Custom Design Housings
  • Materials of Construction Suited to Environment
  • Optional Systems with Media Filters Combined with Other EnviTec Air Filtration Products and Fans
  • Guaranteed Performance