The 304 stainless steel oil filter element 94×225 is a precision-engineered filtration component designed for hydraulic oil, lubricating oil, and industrial fluid systems. Manufactured with high-grade 304 stainless steel mesh media, this filter element offers exceptional resistance to corrosion, high temperatures, and pressure fluctuations, making it an ideal choice for demanding operating environments.
Measuring 94 mm in outer diameter and 225 mm in overall length, this filter element features a multi-layer laser-welded mesh construction that ensures uniform pore distribution and stable filtration efficiency. Whether installed in oil return lines, pressure lines, or suction systems, the 304 stainless steel oil filter element efficiently removes solid particles, metal debris, and colloidal contaminants from the working fluid, safeguarding pumps, valves, cylinders, and other critical hydraulic components.
Below are the specifications for this filter element. If these specifications do not meet your needs, please contact us for custom production.
| Type | Stainless Steel Oil Filter Element |
| OD | 94 mm |
| Height | 225 mm |
| Filter material | 304 Stainless steel |
| Connection | M95x2 external thread |
| Working temperature | -50°C to +400°C (stable performance) |
| Origin | Henan, China |
| Custom made | Available |
In addition to the parameters mentioned above, Huahang Filter can also customize production according to your actual needs. Below is our customization range. Please feel free to contact us if you have any specific needs.

Based in Xinxiang, Henan – a recognized hub for industrial filter manufacturing in China – Huahang Filter is a true manufacturing enterprise integrating R&D, production, sales, and technical service under one roof. Unlike trading companies, we control every step of the process, from wire mesh sourcing to final assembly and testing.
Customizable Specifications – Need a different micron rating, end cap style, or seal material? We can produce exactly what your application requires, even for non-standard dimensions.
ISO 9001:2015 Certified – Our quality management system ensures that every filter element meets rigorous standards for fabrication integrity, structural reliability, and dimensional accuracy.
Global Experience – Huahang serves customers in more than 100 countries across North America, Europe, Asia, and the Middle East, providing both standard replacement elements and custom-engineered solutions.
Responsive Technical Support – Our team can help you select the right micron rating, confirm fitment, and troubleshoot any installation or performance questions.

Q1: How do I clean this stainless steel filter element?
A1: Effective cleaning methods include ultrasonic cleaning, careful backflushing with clean fluid, or soaking in an appropriate solvent. Always follow the cleaning procedure recommended for your specific contaminant and allow the element to dry completely before reinstalling.
Q2: What is the difference between 304 and 316 stainless steel for filters?
A2: Both are corrosion-resistant. 304 stainless steel is a versatile, economical choice suitable for most industrial oil and coolant applications. 316 stainless steel offers higher resistance to chlorides and acids, making it preferable for highly corrosive environments or specific chemical fluids.
Q3: How many times can this filter element be reused?
A3: With proper care and cleaning, a high-quality stainless steel element can typically be reused dozens to hundreds of times. Its lifespan depends on the operating environment, contaminant type, and cleaning effectiveness.
Q4: Can this element be used for high-pressure applications?
A4: Yes, the all-metal welded construction provides excellent structural integrity for high-pressure systems. Always verify that the element’s pressure rating meets or exceeds your system’s maximum operating pressure.
Q5: How do I select the correct micron rating?
A5: The required micron rating depends on the target fluid cleanliness level for your equipment. Consult your machinery manufacturer’s specifications or fluid analysis recommendations to choose the appropriate rating.