R&D-Driven Exhaust Purification Equipment Manufacturer · DPF Invention Patent (ZL 2018 1 0598975.7) · Tested by CMA/CNAS Accredited Laboratories
Diesel Exhaust Purification & High Temperature Dust Collector Solutions
High-Temp Filtration. Cleaner Emissions.
AIFILTECH — an R&D-driven manufacturer specializing in exhaust purification equipment for diesel generator sets. Holder of a DPF invention patent and proprietary high-temperature flue gas filter media processes, providing ceramic fiber filter tubes, metal filter bags and complete high-temperature dust collection systems as one-stop compliant solutions.
Focused on High-Temp Flue Gas Purification
AIFILTECH's core team brings over 20 years of experience in high-temperature flue gas treatment and diesel engine exhaust after-treatment, working in long-term close collaboration with European technical teams. The company focuses on the niche segments of high-temperature flue gas purification — diesel exhaust purification, high-temperature flue gas filtration and high-temperature dust collection systems. We specialize in exhaust purification equipment built for harsh operating conditions, high-temperature resistant filter media and customized high-temperature dust collection systems, built for stable performance and high filtration efficiency in demanding environments, serving industrial customers and engineering partners across global power stations, construction machinery, metallurgical furnaces, and incineration & chemical plants.







Three Core Product Lines
From exhaust purification equipment to high-temperature filter media and complete dust collector systems — one-stop selection and supply.
Diesel Exhaust Purification System
IncludesGenerator exhaust purifiers, mobile construction machinery exhaust purifiers, non-road gasoline catalytic converters (auxiliary)
Modular DPF particulate capture and exhaust purification systems for black smoke and excessive emissions from diesel generator sets, construction machinery, forklifts and non-road diesel equipment — fully compliant, easy to install, and suitable for on-site retrofitting.
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High-Temp Flue Gas Filter Elements
IncludesCeramic filter candles, high-temperature metal filter bags
Engineered for industrial high-temperature flue gas conditions — resistant to ultra-high temperature, corrosion and erosion. Widely used in waste incineration, biomass, metallurgy and kiln high-temperature dust collection. Core consumables of high-temperature dust collector systems, with custom sizes available.
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High-Temperature Dust Collector Systems
IncludesComplete dust collector units, high-temperature filter media, replacement filter consumables
Dedicated dust collection equipment for high-temperature flue gas, suited to demanding conditions in incineration, metallurgy, chemical and high-temperature kiln applications. Built around high-temperature filter media, with fully customized project solutions and a complete supply of replacement filter consumables.
Learn More →Application Scenarios
Covering both diesel emission control and industrial high-temperature flue gas treatment.
Diesel Generator Exhaust Treatment
Black smoke and particulate control for standby and prime generator sets.
Non-Road Construction Machinery Retrofitting
Exhaust retrofitting for excavators, loaders, forklifts and other non-road mobile machinery.
Waste Incineration / Biomass Boiler High-Temp Dust Collection
Particulate and dioxin control for high-temperature flue gas.
Metallurgy, Glass & Chemical High-Temp Flue Gas Filtration
Deep purification of high-temperature kiln flue gas.
Product Portfolio
Organized by treatment target and technology route, covering 80+ product models.
Diesel Exhaust Purification Series
TPS water-washable, low-maintenance dry, SCR dual-reduction, active regeneration and electrostatic adsorption technologies for forklifts, construction machinery, trucks, generator sets and special equipment.
View Products →High-Temp Flue Gas Filter Elements
Ceramic fiber filter tubes (up to 900 C), all-in-one catalytic filter tubes and high-temperature metal filter bags - dust removal with simultaneous dioxin, NOx, VOC and acid gas removal.
View Products →High-Temperature Dust Collector Systems
Complete high-temperature dust collector systems and equipment - ultra-high temperature dust collectors, filter media rated up to 1200 C, turnkey units and spare parts.
View Products →Why Choose AIFILTECH
Driven by Real Product Strength
Proven Expertise
Founded by a team with over 20 years in high-temperature flue gas treatment and diesel engine exhaust after-treatment, with hands-on project experience across diesel exhaust and industrial high-temperature flue gas applications.
In-House R&D and Engineering
With technical support from European experts, we have independently developed a range of environmental technologies and hold an invention patent (Patent No. ZL 2018 1 0598975.7). Our products are continuously updated to meet current national environmental standards, with systematic solutions available.
Reliable Quality
Our proprietary TPS metal exhaust purifier reaches over 90% filtration efficiency and maintains stable compliance with emission standards. The built-in high-temperature metal filter cartridge is impact-resistant, corrosion-resistant and washable for repeated regeneration.
Flexible Customization
Purifier dimensions can be customized to suit any installation space and are compatible with a wide range of diesel engine power ratings. Clamp-mount design enables quick installation and removal in 30 seconds — compact and lightweight for easy integration into construction machinery and vehicles.
Dedicated Support
From solution design and equipment selection to installation and commissioning — one team, one point of contact. More than 5,000 units deployed across forklifts, construction machinery, trucks, generator sets and industrial high-temperature flue gas treatment.
Project Cases
Delivered solutions for generator sets, construction machinery and industrial high-temperature flue gas.






Frequently Asked Questions
Quick answers about products, selection, installation and service.
What industries does AIFILTECH mainly serve?
AIFILTECH covers two major fields: industrial high-temperature flue gas treatment (glass, semiconductors, new energy, coking, aluminum smelting, copper smelting, calcium carbide, cement, steel plants, etc.) and diesel engine exhaust purification (generator sets, construction machinery, forklifts, on-road vehicles, etc.).
What are the core products of AIFILTECH?
Main products include black smoke purifiers, ceramic fiber filter tubes, metal filter bags, metal filter elements, metal DPF particulate traps, washable regeneration exhaust purifiers, and SCR denitration systems, covering both industrial flue gas filtration and diesel exhaust purification.
What is the technical background of AIFILTECH?
The core team has over 20 years of experience in high-temperature flue gas treatment and diesel engine exhaust after-treatment, with long-term support from European technical experts, accumulating rich engineering experience in high-temperature flue gas filtration, diesel exhaust purification and SCR denitration.
What purification performance can your products achieve?
Particulate filtration efficiency is ≥99% and SCR denitration efficiency is ≥95%. Ceramic fiber filter tubes, metal filter bags and metal filter elements are suitable for high-temperature flue gas scenarios in glass, semiconductor, smelting and steel plants, featuring high temperature resistance, long service life and washable regeneration.
Do your products support export?
Yes. We actively expand overseas markets. Products can be adapted to meet the emission standards of different countries and regions according to customer requirements, and have been exported to multiple countries and regions worldwide.
We Look Forward to Working with You
Tell us about your equipment and operating conditions — we will respond with a tailored solution and quotation within 24 hours.