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?
Packaging & Global Shipping
Secure Export Packaging and Flexible Worldwide Delivery
We take great care in our packaging and shipping process. Our products are carefully double-layered and shipped in high-density carton boxes, which are then secured inside standard export wooden cases for added protection. Our packaging is designed to withstand even the most rigorous shipping conditions, ensuring your order arrives in perfect condition.
We offer a variety of shipping methods to meet your specific needs, including sea, air, land, and international express delivery. Our logistics experts work tirelessly to ensure your order is delivered on time, every time.
When you choose us, you can trust that your order will be handled with care from start to finish.
Packaging & Shipping
Safe & Secure Delivery
We take great care in our packaging and shipping process. Our products are carefully double-layered and shipped in high-density carton boxes, which are then secured inside standard export wooden cases for added protection. Our packaging is designed to withstand even the most rigorous shipping conditions, ensuring your order arrives in perfect condition.
We offer a variety of shipping methods to meet your specific needs, including sea, air, land, and international express delivery. Our logistics experts work tirelessly to ensure your order is delivered on time, every time.
When you choose us, you can trust that your order will be handled with care from start to finish.
Don’t miss out on the opportunity to benefit from our customized filtration solutions.
Click the button on the right to request a free design draft or free sample tailored to your business needs.
At L-Filtration, we value your privacy and guarantee the protection of your mail address.
You can reach us via phone, email, or by filling out our simple contact form.
