OEM Industrial Filtration Products Manufacturer Since 1999
We manufacture OEM replacement and custom filter cartridges, filter bags, filter cages and membrane filtration products for air, hydraulic, liquid, dust collection and water treatment applications.
- OEM & ODM Manufacturing
- 2500+ OEM Replacement Models
- ISO Quality Control
- Export to 30+ Countries
- Fast Technical Support
Why Choose Us?
L-Filtration is a professional OEM industrial filtration manufacturer specializing in replacement filter cartridges, filter bags, filter cages and membrane filtration solutions.
With over 20 years of manufacturing experience, we help equipment manufacturers, distributors and industrial end users reduce replacement costs while maintaining reliable filtration performance.
Our engineering team supports OEM replacement, custom manufacturing and technical optimization for a wide range of industrial filtration applications.
Trusted by Global Industrial Customers
Since 1999, L-Filtration has supplied OEM replacement filtration products for customers in oil & gas, steel, mining, power generation, chemical processing and manufacturing industries worldwide.
Applications We Serve
• Oil & Gas
• Power Generation
• Mining
• Steel
• Chemical Processing
• Manufacturing
TESTIMONIAL
What Our Customers Say
Real customer conversations covering OEM projects, product delivery and long-term cooperation.
Technical Support
OEM Customization
Repeat Orders
Delivery Confirmed
Successful Trial
Long-Term Partnership
Customer Trust
OEM Replacement Filters
OEM replacement filters for hydraulic, liquid, air and dust collection applications.
Browse our complete range of OEM replacement filter products for industrial applications worldwide.
Inside Our Factory
See how every OEM filter is manufactured under strict quality control.
The Cutaway View
Threaded cover plate-Secures the filter element to the engine block.
1 of 10Inner sealing ring – Ensures a tight seal between the cover plate and the central tube
2 of 10Central tube – Allows oil to flow through the filter element
3 of 10Outer shell – Protects the filter element from damage
4 of 10Leaf spring – Keeps the filter paper tightly wound around the central tube.
5 of 10Lower end cover – Secures the filter paper and sealing ring fixing plate to the central tube.
6 of 10Filter paper – Captures contaminants from the oil.
7 of 10Upper end cover for paper core – Supports the filter paper and allows oil to flow through it.
8 of 10Sealing ring fixing plate – Secures the outer sealing ring to the lower end cover.
9 of 10Outer sealing ring – Provides a tight seal between the filter element and the engine block.
10 of 10The exploded view shows the internal structure
of our filter element, helping engineers
understand filtration performance,
component materials and replacement design.
✔ Optimized Airflow
✔ High Dirt Holding Capacity
✔ Long Service Life
✔ OEM Compatible
Frequently Asked Questions
Everything You Need Before Starting Your OEM Project
We manufacture OEM replacement filter elements for hydraulic systems, dust collectors, air filtration, liquid filtration, membrane filtration, filter bags, filter cages and sintered filters. Our products are widely used in steel plants, cement factories, power stations, petrochemical facilities and other industrial filtration applications.
Yes. We manufacture high-quality OEM replacement filters compatible with leading brands including Pall, HYDAC, Parker, Donaldson, Mahle, Internormen, MP Filtri and many others. Custom manufacturing is also available.
Yes. We provide OEM & ODM manufacturing services. Simply send us your drawings, dimensions or samples and our engineering team will develop the appropriate filtration solution.
MOQ depends on the product type. Standard models are available in small quantities, while customized filters require different minimum orders. Production typically takes 7–25 days depending on order size.
Every filter element undergoes strict raw material inspection, production quality control and final performance testing. We follow ISO quality management procedures to ensure stable filtration efficiency and service life.
Application Cases
Real OEM Filtration Projects Worldwide
Need A Similar Filtration Solution?
Secure Export Packaging for Industrial Filter Cartridges
Every industrial filter cartridge is securely packed to protect against moisture, impact, and deformation during international shipment.
Packaging Process
Filter Cartridge
↓
Plastic Protective Film
↓
Bubble Protection
↓
Heavy-duty Carton
↓
Export Wooden Case (If Required)
↓
Worldwide Delivery
Global Shipping & Export Services
We provide reliable global shipping and professional export support for industrial filter cartridge shipments worldwide.
Export Packaging
✔ Double-layer Protection
✔ Heavy-duty Export Cartons
✔ ISPM 15 Wooden Cases
✔ Moisture & Shock Protection
✔ Custom Packaging Available
Shipping Options
✔ Sea Freight (FCL/LCL)
✔ Air Freight
✔ Express Courier
✔ DDP / DDU Available
✔ Worldwide Delivery
Export Support
✔ Commercial Invoice
✔ Packing List
✔ Certificate of Origin
✔ OEM Labels
✔ Customs Clearance Support
✔ Shipment Tracking
Tell us your filtration requirements, application, or part number.
Our engineering team will recommend the most suitable filtration solution for your project.
✔ Free technical consultation
✔ OEM & ODM customization
✔ Fast quotation within 24 hours
✔ Your information will be kept strictly confidential.
Request a Quote
Send us your requirements and our engineers will provide a customized filtration solution within 24 hours.
