AFT™ filter bags

We provide the best filter media, bag design and other related products to optimise the performance of your equipment.

  • Overview
  • Filter media
  • Cages and accessories

World-class manufacturing facility

FLSmidth's Advanced Filtration Technologies (AFT) began manufacturing filter bags in early 2000 from their world class facility located in Evans, Georgia. AFT's management team had more than 50 years of experience in the manufacture, application and sale of filter bags when they began their operation.

FLSmidth's AFT™ filter bags are produced from a wide variety of filter media, including ePTFE membrane; and designed to surpass the highest industry standards.

FLSmidth's world-class manufacturing facility and fabrication techniques ensure that AFT™ filter bags, cartridges, cages, and other baghouse accessories meet or exceed our customers performance expectations.

We apply years of air pollution control process design knowledge and application experience to assist you with selecting the best filter media and other related products to optimize the performance of your air pollution control equipment.

Features and benefits

ePTFE membrane filter bags - for increased throughput, lowest differential pressure and longer bag life

Fiberglass filter bags - for best performance for applications with temperature constraints of 200oC to 260oC

Smart Pulse Controller® systems - for optimum monitoring and measurement of bag house performance

Broken bag detectors - for early detection of opacity problems

FLSmidth supplies a wide range of filter media, parts and accessories to refurbish and improve your air pollution control equipment. Our parts and accessories are designed to meet or exceed the OEM specification to increase dependability and reduce costly downtime.

AFT™ filter bag media 

AFT™ filter bags are made from a wide range of filter media, including:

  • PTFE Membrane
  • Polyester
  • Fiberglass
  • Huyglas®
  • Aramid
  • Polypropylene
  • PPS
  • Basalt
  • P-84®
  • Teflon® / PTFE
  • Cotton
  • Wool
  • Acrylic
  • Nylon


To meet demanding environmental and process requirements AFT developed finishes to enhance the performance of traditional filter media. Each finish is designed to achieve performance objectives such as enhanced release, chemical resistance and flex resistance. Our technical support team will recommend the finish best suited for your process.

AFT™ finishes

  • G3: Tri-Component silicone/graphite/PTFE
  • TBI: Teflon B®
  • CBX: Carbon Black Formula
  • AF II: Acid Resistant
  • TB III: Chemical Resistant
  • K2: Kiln Formula
  • SI: Singed
  • G II: Glazed
  • Si: Silicone
  • UT: Abrasion Resistant
  • SCA: Acrylic Cellular Surface
  • P6: PTFE Surface Finish
  • BGF I625: BGF Acid Resistant Finish
  • UAF: High Temperature / High Flex 


Filter Media Swatches  

Filter Bags 


AFT™ cages are fabricated on the most automated equipment in the industry ensuring strength and consistent performance. We provide cages for almost every type pulse jet collector on the market.

Cages fabricated from:

  • Carbon Steel
  • 304 Stainless Steel
  • 316 Stainless Steel
  • Galvanized Carbon Steel


  • Epoxy
  • PTFE
  • Specialty



  • Replacement Venturis
  • Tensioning Tools
  • Lite Dust™ Leak Tracing System
  • Door Gasketing
  • Replacement Door Gasketing
  • Pulse Valves
  • Pulse Blow Pipes
  • Pulse Valve Repair Kits
  • Sonic Horns
  • Replacement Tube Sheets
  • Rotary Air Locks
  • Replacement Thimbles
  • Gate Valves
  • Access Doors
  • Magnehelic / Photohelic
  • Replacement Airslide Fabric
  • Manometers
  • Broken Bag Detectors
  • Quik Start Precoat


    Email request for price and delivery to APC Customer Service

  • Cages 


    Door Seal  


    Lite Dust™ Leak Detection Powder  

    Leak Detection Powder  

    Sonic Horns  

    Sonic Horns