Gas Turbine Air Filters

Koch Filter ICF-series inlet air filtration cartridges for GE Frame 7/9, LM6000, LM2500, Siemens SGT-700/800, MHI M501, Solar Turbines Centaur/Taurus, and Kawasaki gas turbines — MERV 11 through MERV 15 (EN779 F7/F8). Direct OEM cross-reference replacements; available in conical, cylindrical, twist-lock, and flat-panel configurations."

33 products

AAF Koch Filter

MERV 11 MERV 12 MERV 13 MERV 14 / F8 MERV 15 / F8 MERV 15 / F9 MERV 5

Koch Filter

Koch Filter Gas Turbine Cylindrical Cartridge 13.8" OD x 26" H – ICF-12FR Fire-Resistant MERV 12 – Open/Open – Offshore Rated

SKU: KF-CYL-12FR-138-26-OO

Cylindrical Cartridge ICF-12FR MERV 12

AAF

AAF DuraCel XL90 Gas Turbine Box Filter 24" x 24" x 12" – Synthetic Media – F7 / MERV 13

SKU: AAF-XL90-2424-12

Square/Rectangular Panel XL90 MERV 13

Koch Filter

Koch Filter Gas Turbine Cylindrical Cartridge 12.75" OD x 26" H – ICF-11SB High-Flow Spunbond Synthetic MERV 11 – Pulse-Jet Optimized

SKU: KF-CYL-11SB-26-OO

Cylindrical Cartridge ICF-11SB MERV 11

AAF

AAF DuraCel XL90N Gas Turbine Box Filter 24" x 24" x 12" – Synthetic Nano Media – F8 / MERV 14

SKU: AAF-XL90N-2424-12

Square/Rectangular Panel XL90N MERV 14 / F8

Koch Filter

Koch Filter Gas Turbine Cartridge 7.925" OD x 16" H – ICF-12 MERV 12 – OCBH – Small-Diameter Pulse-Jet

SKU: KF-CC-12-7925-16-OCBH

Small-Diameter Cylindrical Cartridge ICF-12 MERV 12

Koch Filter

Koch Filter GE LM6000 Composite Outer Canister 7.28" OD x 26.5" H – ICF-15 MERV 15 – Replaces GE 116E6520G001

SKU: KF-LM6000-OUT-15

LM6000 Composite Canister ICF-15 MERV 15 / F8

Koch Filter

Koch Filter Gas Turbine Flange-Mount Cartridge 14.25" Flange x 12.75" OD x 26" H – ICF-12 MERV 12 – Farr / Airex / BCP Compatible

SKU: KF-FL-12-26-RF

Flange-Mount Cartridge ICF-12 MERV 12

Koch Filter

Koch Filter GE LM6000 Inner Pre-Filter Sock – ICF-11SB Spunbond Synthetic MERV 11 – Replaces GE 116E6520G002

SKU: KF-LM6000-SOCK-11

LM6000 Inner Pre-Filter Sock ICF-11SB MERV 11

Koch Filter

Koch Filter Gas Turbine Cylindrical Cartridge 16" OD x 34.5" H – ICF-12 MERV 12 – Open/Open – Large-Diameter AAF Compatible (GE Frame 9FA/9FB)

SKU: KF-CYL-12-16-345-OO

Large-Diameter Cylindrical Cartridge ICF-12 MERV 12

Koch Filter

Koch Filter GE LM2500 / LM2500+ Barrier Filter Panel 20" x 20" x 12" – ICF-15 MERV 15 – Replaces GE 106T5195G002 / G003

SKU: KF-LM2500-BARRIER-15

LM2500 Barrier Panel ICF-15 MERV 15 / F8

Koch Filter

Koch Filter Gas Turbine Conical Cartridge 16" to 12.75" OD x 26" H – ICF-12 MERV 12 – Open/Open – Donaldson GTS Conical Housing

SKU: KF-CON-12-16-26-OO

Conical/Cylindrical Cartridge ICF-12 MERV 12

Koch Filter

Koch Filter GE LM2500 / LM2500+ Pre-Filter Panel 20" x 20" x 4" – ICF-11SB Spunbond Synthetic MERV 11 – Replaces GE 338A3000P001

SKU: KF-LM2500-PRE-11

LM2500 Pre-Filter Panel ICF-11SB MERV 11

AAF

AAF DuraShield S Gas Turbine Conical/Cylindrical Cartridge Set – Cone Ø444/324mm + Cylinder Ø324mm, 600mm – Synthetic Hydrophobic Media – MERV 15 / F9

SKU: AAF-DSS-CONSET-600

Conical/Cylindrical Cartridge DuraShield S MERV 15 / F9

AAF

AAF AmerKleen M80 Gas Turbine Pre-Filter Pad 16" x 20" x 4" – Disposable Glass Fiber Media – MERV 5

SKU: AAF-M80-1620-04

Disposable Media Pad M80 MERV 5

AAF

AAF DuraShield SN Gas Turbine Conical/Cylindrical Cartridge Set – Cone Ø444/324mm + Cylinder Ø324mm, 660mm – Synthetic Nanofiber Media – MERV 15 / F9

SKU: AAF-DSSN-CONSET-660

Conical/Cylindrical Cartridge DuraShield SN MERV 15 / F9

AAF

AAF AmerKleen M80 Gas Turbine Pre-Filter Pad 16" x 25" x 4" – Disposable Glass Fiber Media – MERV 5

SKU: AAF-M80-1625-04

Disposable Media Pad M80 MERV 5

AAF

AAF DuraShield SN Gas Turbine Cylindrical Pair Ø405mm – 560mm + 876mm – Synthetic Nanofiber Media – MERV 15 / F9

SKU: AAF-DSSN-CYLPAIR-405

Cylindrical Pair DuraShield SN MERV 15 / F9

AAF

AAF AmerKleen M80 Gas Turbine Pre-Filter Pad 20" x 20" x 4" – Disposable Glass Fiber Media – MERV 5

SKU: AAF-M80-2020-04

Disposable Media Pad M80 MERV 5

AAF

AAF DuraShield SN Gas Turbine Cylindrical Cartridge Ø324mm x 660mm – Synthetic Nanofiber Media – MERV 15 / F9

SKU: AAF-DSSN-CYL-324-660

Cylindrical Cartridge DuraShield SN MERV 15 / F9

AAF

AAF AmerKleen M80 Gas Turbine Pre-Filter Pad 20" x 25" x 4" – Disposable Glass Fiber Media – MERV 5

SKU: AAF-M80-2025-04

Disposable Media Pad M80 MERV 5

AAF

AAF DuraShield SN Gas Turbine Large-Diameter Cylindrical Cartridge Ø405mm x 876mm – Synthetic Nanofiber Media – MERV 15 / F9

SKU: AAF-DSSN-CYL-405-876

Large-Diameter Cylindrical Cartridge DuraShield SN MERV 15 / F9

AAF

AAF AmerKleen M80 Gas Turbine Pre-Filter Pad 24" x 24" x 4" – Disposable Glass Fiber Media – MERV 5

SKU: AAF-M80-2424-04

Disposable Media Pad M80 MERV 5

Koch Filter

Koch Filter Gas Turbine Twist Lock Cartridge 12.75" OD x 26" H – ICF-12 MERV 12 – Quick-Change Quarter-Turn Mounting

SKU: KF-TL-12-26

Twist Lock Cartridge ICF-12 MERV 12

AAF

AAF AmerKool M81 Gas Turbine Demister Coalescing Pad 20" x 20" x 3" – Moisture / Mist Eliminator

SKU: AAF-M81-2020-03

Demister / Coalescing Pad M81 Universal