Advantages of FiltEdge 25 Micron Filter Bag
- Reliable Filtration for Industrial Processes
When you need to reliably control particulate matter during industrial production, our 25 micron filter bag can help you keep process fluids cleaner and support stable operation of subsequent processes. - Flexible Options for Different Filtration Systems
You can choose the appropriate size and material based on your existing bag filter housing and specific application needs, and customize the structure, including the ring design, bag bottom structure, and sewing or welding methods. - Consistent Filtration Results
With controlled filtration accuracy, you can achieve predictable particle removal and maintain consistent filtration results throughout the filtration process. - Practical Choice for Industrial Applications
Whether you are filtering process water, chemicals, paints, inks, or other industrial liquids, you can use our 25 micron filter bag to obtain a practical filtration solution that better meets your specific process needs.
What Is 25 Micron Filter Bag?
25 micron filter bag is a liquid filtration element for removing suspended particles and solid contaminants from industrial process liquids. Its 25 micron filtration rating helps you achieve stable particle removal while reducing particle contamination in process fluids. When installed in a compatible bag filter housing, the filter media allows your process liquid to pass through while trapping suspended particles and solid contaminants. You can use the 25 micron filter bag for process water, chemicals, paints, inks and other industrial liquids.
FiltEdge 25 Micron Filter Bags by Material
Choose the right filter material based on your liquid characteristics, chemical resistance requirements, and operating conditions. FiltEdge offers 25 micron filter bags in four materials: PP, Polyester, PTFE, and Nylon, helping you choose the right material based on your actual industrial filtration conditions.
If you need to filter water-based liquids, acids, alkalis, or various chemical solutions, the 25 micron PP filter bag offers good chemical resistance and low hygroscopicity. When your application requires a wider range of chemical compatibility, you can choose PP filter bags for water treatment, chemical production, or general industrial liquid filtration.
If you need to filter oils, paints, coatings, or other industrial liquids, the 25 micron polyester filter bag provides good mechanical strength and dimensional stability. Polyester filter bags are an option when your application requires stable filtration during continuous operation and can withstand certain mechanical stresses.

If your filtration process involves highly corrosive chemicals, solvents, or corrosive liquids, the 25 micron PTFE filter bag provides excellent chemical resistance. When chemical compatibility is one of your main requirements when choosing filter media, PTFE filter bags can be chosen.
If you need to filter oils, fuels, or some chemical liquids, the 25 micron nylon filter bag provides good mechanical strength and chemical resistance. When your application requires both stable particle retention capacity and compatibility with specific industrial liquids, nylon filter bags are an option.
Key Features of FiltEdge 25 Micron Filter Bag
The stable 25-micron filtration effect helps your production process become more stable and smooth, reducing the risk of product defects and backend equipment clogging caused by particles.

The stable 25-micron filtration effect helps your production process become more stable and smooth, reducing the risk of product defects and backend equipment clogging caused by particles.

Our 25 micron filter bags can hold more impurities and have a longer service life before reaching replacement conditions, thus helping you reduce the number of times you need to replace your filter bags frequently and reduce the time you spend downtime replacing them.

Our 25 micron filter bags use low-fiber-shedding filter media with a thermally treated, singed surface finish to help reduce loose fibers during filtration. This surface treatment helps minimize fiber shedding and reduce the risk of secondary contamination, supporting cleaner filtered liquids in demanding industrial applications.

We offer 25 micron filter bags in a variety of sizes and bag opening configurations, which can perfectly fit your filter bag housing and reduce the risk of liquid bypass.

You can achieve more stable and longer filtration operation, solving your problems of pressure rising too quickly and filter bag replacement too early.

We offer 25 micron filter bags in a variety of materials. You can choose the appropriate filter bag based on the chemical characteristics of the liquid you want to filter, reducing the risk of corrosion and damage to the filter bag.
OEM Customization for 25 Micron Filter Bag
Standard filter bags may not always meet your equipment or production requirements. FiltEdge can provide OEM customization for 25 micron filter Bags based on your drawings, samples, or specifications. Customization can include bag size, ring design, bag bottom construction, and sewing or welding methods to ensure the filter bag matches your existing filtration system and application needs.


Certifications for 25 Micron Filter Bag
For the selected 25 micron filter bag, confirm available material declarations, quality-system certificates and test reports against your application and audit requirements. Each document must be checked for the relevant entity, facility, material, product and scope. Any silicone-free statement requires product-specific confirmation; no blanket compliance or contamination guarantee is implied.
Why Choose FiltEdge 25 Micron Filter Bag?


- Company and Manufacturing Support
FiltEdge LLC is a U.S. company established in 2023, supported by SFFILTECH in China, established in 2006. Manufacturing support is provided through SFFILTECH in China. - Technical Support
Share your equipment specification and operating conditions for product selection or troubleshooting. Support availability and scope are confirmed according to the application.
Applications of FiltEdge 25 Micron Filter Bag

FiltEdge 25 micron filter bag can be used in industrial water treatment to remove rust particles, sediments, suspended solids, and other unwanted particles from process and circulating water. They can be used as a pre-filtration step before RO systems, membrane filtration, or other downstream treatment processes. For you, this means reducing the particle load on downstream equipment and helping your water treatment system run more stably.

In food and beverage processing, FiltEdge 25 micron filter bags are used to remove suspended particles, pulp, fiber, and other solid impurities from food and beverage liquids. Common applications include fruit juices, syrups, edible oils, and other process liquids that require particle control and liquid clarity. You can choose the appropriate filter media and bag structure based on material compatibility and specific compliance requirements.

Chemical production applications typically involve liquids containing suspended solids, reaction residues, or process contaminants that require controlled particle removal. FiltEdge 25 micron filter bag can be used in chemical liquids requiring removal of particles prior to storage, transportation, filling or downstream processing. You can choose the filter bag material based on chemical compatibility, liquid properties, and process conditions to meet your specific filtration needs.

FiltEdge 25 micron filter bag can be used in paint, coating, resin and related liquid processes to remove particles, agglomerates, crusts and other process contaminants. Filtration before filling, recycling or further processing helps reduce particulate contaminants. You can choose the appropriate filter media and bag structure based on liquid characteristics, viscosity, and equipment requirements.
25 Micron Filter Bag Technical Specifications
- 25 Micron Filter Bag Technical Specifications
- 25 Micron Filter Bag Size Guide
| Filter Media | Maximum Temperature | Continuous Operating Temperature | Chemical Compatibility | Typical Applications |
| Polypropylene (PP) | 93°C / 200°F | ≤ 80°C / 176°F | Good resistance to acids, alkalis, and many aqueous solutions | Water treatment, chemical processing, general industrial liquids |
| Polyester (PE) | 135°C / 275°F | ≤ 120°C / 248°F | Good resistance to many oils, solvents, and industrial liquids | Oils, coatings, industrial liquids |
| Nylon (PA) | 120°C / 248°F | ≤ 115°C / 239°F | Good resistance to oils, fuels, and selected chemicals | Chemical liquids, oils, industrial filtration |
| PTFE | 260°C / 500°F | ≤ 250°C / 482°F | Excellent resistance to aggressive chemicals and solvents | Chemical processing, specialty filtration |
Note: Micron ratings apply to nominal efficiency for needle felt (PP/Polyester) and absolute rating for monofilament mesh (Nylon NMO).
| Bag Size | Diameter (in.) | Length (in.) | Diameter × Length (mm) | Max. Flow Rate (m³/h) | Filter Area (m²) | Volume (L) |
| Size #1 | 7 | 17 | 180 × 420 | 20 | 0.25 | 8 |
| Size #2 | 7 | 32 | 180 × 810 | 40 | 0.50 | 17 |
| Size #3 | 4 | 9 | 102 × 230 | 6 | 0.09 | 1.3 |
| Size #4 | 4 | 15 | 102 × 410 | 12 | 0.16 | 2.5 |
| Size #5 | 6 | 22 | 152 × 559 | 18 | 0.20 | 3.8 |
Testimonials
There is no absolute superiority or inferiority between a 10 micron and a 25 micron filter bag. 10 micron filter bags can achieve finer particle removal, while 25 micron filter bags can typically maintain higher flow rates with lower filtration resistance. When you need stricter particle control, you can choose 10 microns; If you are more concerned with the balance between particle removal, flow rate and filter bag life, you can choose 25 microns. The final choice should be determined based on your specific filtering needs.
25 micrometers (µm) refers to the particle size that the filter bag is designed to retain, not the thickness of the filter media itself. 1 micron is equal to 0.001 mm, so 25 micron is equal to 0.025 mm. The actual thickness of the filter bag filter media will vary depending on the material, structure, and filter media specifications.
Note: The micron rating in the filter bag refers to the filtration accuracy, i.e., the size of the particles that can be trapped, and is not the actual thickness of the filter bag material.
The appropriate filter bag size depends on your filter housing, support basket size, required flow rate, and available filtration area. FiltEdge offers standard sizes such as Size #1, #2, #3, #4, and #5. You can provide existing filter bag sizes or filter housing specifications, and we can help you determine the right 25 micron filter bag size for your system.



















