Melt Blown Filter Cartridge
High Quality PP Melt Blown Filter Cartridge Manufacturer in China Factory Wholesale Price





PP Melt Blown Filter Cartridge
Our PP pleated filter cartridge is made from 100% polypropylene with a thermally bonded structure—no adhesives, no contamination risk.
Absolute micron ratings from 1–100 µm
Low pressure drop & high dirt-holding capacity
All-polypropylene construction (FDA compliant)
Suitable for water, chemicals, beverages
- Applicaction: Water Treatment, Food & Beverage, Chemical Filtration, RO Pre-filtration
Key Features of Our PP Melt Blown Filter Cartridges
Our PP Melt Blown Filter Cartridges offer numerous benefits that make them an essential component in liquid filtration systems:
🔹 Graded Density Design
The outer layers capture larger particles, while the inner core traps finer particles, extending the service life and improving performance.🔹 High Dirt-Holding Capacity
Advanced melt-blown process enhances porosity, ensuring excellent particle retention and minimal pressure drop.🔹 Wide Micron Ratings
Available from 1 to 100 microns, covering all stages of filtration — coarse to fine.🔹 Excellent Chemical Resistance
Suitable for most acids, alkalis, and organic solvents used in industrial and water applications.🔹 FDA-Compliant Materials
Constructed using virgin polypropylene approved for food and beverage applications.
These features make our polypropylene melt blown cartridges a preferred choice for both commercial and industrial users.


High-Efficiency Filtration Solutions for Power Generation

Filter Cartridges in Petroleum and Chemical Industries


Microelectronics Industry

Water Treatment Industry

Applications of Our PP Melt Blown Filter Cartridges
Our PP Melt Blown Filter Cartridges are used in a variety of industries due to their versatility and reliable performance:
💧 Water Treatment: Municipal, RO pre-filtration, bottled water production.
🥫 Food & Beverage: Beverage production, dairy filtration, and process water.
🏭 Industrial Processes: Cooling towers, electroplating, metal cutting fluids.
💊 Pharmaceuticals: Pre-filtration in sterile processing and ingredient water.
🖥️ Electronics & Semiconductors: Cleaning fluids, chemical filtration.
With wide chemical compatibility and customizable micron ratings, our PP sediment filters adapt to different process needs, delivering consistent filtration results.
Specification of PP Melt Blown Filter Cartridge
| Parameter | Specification |
|---|---|
| Material | 100% Virgin Polypropylene |
| Micron Rating | 1, 3, 5, 10, 20, 30, 50, 75, 100 µm |
| Length Options | 5″, 10″, 20″, 30″, 40″, Custom available |
| Outer Diameter | 63mm / 2.5″, or customized |
| Inner Diameter | 28mm / 1.1″, or customized |
| Operating Temperature | 5°C – 80°C |
| Maximum Differential Pressure | 4.0 bar at 25°C |
| Core | No core / PP core (optional) |
| End Cap Type | DOE, 222/Flat, 222/Fin, 226/Flat, 226/Fin |
| Certifications | FDA, ISO9001, RoHS, NSF compliant materials |

Our Quality Control for PP Melt Blown Filter Cartridge Manufacturing

Our depth filter cartridges are produced in ISO Class 8 cleanrooms to ensure contamination-free manufacturing and superior product purity.

Each filter cartridge undergoes rigorous quality control, including bubble point testing, integrity testing, and flow rate verification to ensure consistent performance and compliance with international standards.

We utilize advanced automated equipment for pleating, welding, and assembly processes. This ensures precise manufacturing, consistent quality, and high production efficiency while minimizing manual errors and contamination risks.
Why Choose Us as Your PP Melt Blown Filter Cartridge Manufacturer
As a leading melt blown filter cartridge manufacturer in China, we offer a competitive edge in quality, service, and pricing. Here’s why customers across the globe trust us:
🏭 Direct Factory Supply
We control every step of the manufacturing process — from raw material selection to final packaging. This allows us to maintain quality and offer genuine factory prices to our partners.
⚙️ Advanced Production Lines
Our melt blown lines utilize precision thermal bonding and gradient layering technology, ensuring consistent porosity and filtration accuracy for every cartridge produced.
🔍 Strict Quality Control
Each cartridge undergoes rigorous testing including micron validation, pressure testing, and integrity checks. Our facility complies with ISO9001 and our products meet FDA and food-grade requirements.
🌐 Global Export Experience
With over 10 years of experience serving clients in Europe, Southeast Asia, Middle East, and America, we understand diverse market needs and can assist with custom compliance or documentation.
📦 Flexible OEM/ODM Support
Need custom labeling, packaging, or size? We support white-label solutions and private branding for bulk orders and distributors.
Whether you are a system integrator, OEM buyer, or filtration product wholesaler, our team is committed to providing you with reliable products and professional service.
Frequently Asked Questions (FAQ)
Q1: What is the lifespan of a PP melt blown filter cartridge?
A: The lifespan depends on the feed water quality and application. Typically, it lasts from 1 to 6 months under standard operating conditions.
Q2: Can I use this filter cartridge for drinking water applications?
A: Yes, our PP cartridges are made with FDA-compliant materials and are safe for drinking water filtration systems.
Q3: What is the difference between PP melt blown and string wound cartridges?
A: PP melt blown filters have a finer and more consistent pore structure, offering better filtration precision. String wound filters may be more durable for high-pressure or high-temperature applications.
Q4: Can I get customized sizes or end caps?
A: Absolutely. We offer customization on length, outer diameter, micron rating, and end caps (DOE, 222, 226, etc.) to match your housing and filtration needs.
Q5: Do you offer OEM or private label service?
A: Yes, we provide full OEM support including branding, packaging, and customized specifications for bulk orders.
Q6: How do I know which micron rating to choose?
A: If you’re unsure, contact us with your application details — our technical team will assist in selecting the appropriate filter.
Contact Us
Ready to source high-quality PP melt blown filter cartridges at competitive wholesale prices? Get in touch with us today!
Email: john@econefiltration.com
Website: econefiltration.com
Phone/WhatsApp: +86-15057941949
We look forward to becoming your trusted filter cartridge supplier in China.
