Efficient Filtration, Reduced Replacement Costs
ClearFilter Pleated Filter Cartridge
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High Flow & Low Pressure Drop – Innovative diagonal pleat design for enhanced efficiency
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Robust Construction – Spiral wrap support extends service life
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Versatile Applications – Compatible with various liquid & gas filtration systems
Choose the Pleated Filter Cartridge Manufacturer That Benefits You
ClearFilter provides high-efficiency activated carbon filtration, removing VOCs, odors, and harmful gases with customizable materials and optimized airflow design. Our filters feature low wind resistance, long service life, and 70–90% reusability, delivering cost-effective and sustainable air purification for industrial applications.
High-Efficiency Filtration
Innovative diagonal pleat design increases the filtration area, ensuring high dirt-holding capacity and efficient removal of fine particles.
Clog-Resistant Support Layers
Proprietary upstream & downstream flow channels prevent media clogging, maintaining consistent performance and low pressure drop.
Durable & Cost-Effective
Multi-layer fiber composite forms a fixed pore structure, extending service life and ensuring stable particle removal efficiency.
Versatile Industrial Applications
Available in multiple configurations, suitable for liquid & gas filtration in various industrial processes.
What is Pleated Filter Cartridge ？
A pleated filter element is a filtration component with a folded design that increases surface area for efficient impurity removal. It features:
High filtration efficiency – Captures particles, microorganisms, and contaminants.
Low pressure drop – Ensures smooth fluid flow with minimal resistance.
Long service life – Durable design reduces maintenance frequency.
Widely used in water treatment, pharmaceuticals, food & beverage, electronics, chemicals, and nuclear power, pleated filters provide deep filtration for critical applications.
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Want to dive deeper into how pleated filter cartridges work? Learn about their structure, working principles, and key benefits in our detailed guide.
Our Pleated Filter Cartridge Specifications
Our pleated filter cartridges are designed for high-efficiency filtration across various industrial applications. Available in multiple diameters (4”-16”), they offer a wide range of filtration precisions (0.1-40µm) to meet diverse requirements.
- Customizable Lengths – Choose from 5” to 40” for different system compatibilities.
- Premium Sealing Options – Silicone, EPDM, and Fluororubber ensure reliable performance.
- Versatile Connectors – Available in threaded, quick-connect, and bayonet types for seamless integration.
| Outer Diameter | Filtration Precision (µm) | Filter Cartridge Length | Sealing Ring | Connector Type |
|---|---|---|---|---|
| 4" | 0.1, 0.45, 1, 3, 5, 7, 10, 20, 40 | 5”, 10”, 20”, 30”, 40” | Silicone Rubber, EPDM, Fluororubber | Threaded Connector, Quick Connector, Bayonet Connector |
| 6" | 0.1, 0.45, 1, 3, 5, 7, 10, 20, 40 | 5”, 10”, 20”, 30”, 40” | Silicone Rubber, EPDM, Fluororubber | Threaded Connector, Quick Connector, Bayonet Connector |
| 8" | 0.1, 0.45, 1, 3, 5, 7, 10, 20, 40 | 5”, 10”, 20”, 30”, 40” | Silicone Rubber, EPDM, Fluororubber | Threaded Connector, Quick Connector, Bayonet Connector |
| 12" | 0.1, 0.45, 1, 3, 5, 7, 10, 20, 40 | 5”, 10”, 20”, 30”, 40” | Silicone Rubber, EPDM, Fluororubber | Threaded Connector, Quick Connector, Bayonet Connector |
| 16" | 0.1, 0.45, 1, 3, 5, 7, 10, 20, 40 | 5”, 10”, 20”, 30”, 40” | Silicone Rubber, EPDM, Fluororubber | Threaded Connector, Quick Connector, Bayonet Connector |
Why Is Quality at the Core of Our Filtration Systems?
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Strict Production Quality Control
We have implemented a comprehensive quality management system, ensuring strict quality control at every stage—from raw material selection to final production.With this multi-layered quality assurance process, we guarantee consistent performance, reliability, and durability in every product we deliver.
Raw Material Inspection
Each batch of filter media, sealing materials, and other key components undergoes rigorous testing to ensure compliance with quality standards.
Real-Time Production Monitoring
Advanced automated production equipment and online testing systems continuously monitor quality, allowing for immediate detection and correction of any production deviations.
Final Product Testing
Every filter cartridge undergoes comprehensive performance testing, and only those that meet all quality standards are approved for market release.
Comprehensive Filter Cartridge Performance Testing
ClearFilter is equipped with a complete set of filter cartridge testing devices to ensure rigorous quality control. Our testing system includes:
1.Integrity Testing Station
The filter cartridge integrity testing station performs a comprehensive sealing assessment to ensure the reliability of each cartridge.
By introducing a precise amount of pressurized gas into the cartridge, the system detects even the smallest micro-leaks, preventing filtration inefficiencies caused by sealing defects.
Utilizing multiple test parameters, the station provides a detailed evaluation of structural integrity.
It assesses sealing performance, pore size uniformity, and potential defects, ensuring that every cartridge meets high-quality standards before being put into operation.
2.Burst Resistance Testing Station
The burst resistance testing station is designed to precisely assess the durability and structural integrity of each filter cartridge under extreme conditions.
This system enables controlled contaminant injection and applies varying pressure levels, which can be adjusted based on the cartridge’s design standards and application requirements.
By gradually increasing pressure, the station simulates real-world stress conditions to evaluate how the filter cartridge withstands pressure fluctuations.
High-precision sensors continuously monitor key parameters, including:
- Pressure levels
- Deformation
- Structural integrity
- Burst threshold
All data is automatically recorded and stored, facilitating detailed post-test analysis of the filter cartridge’s burst resistance.
Only filter cartridges that meet burst resistance standards are deemed suitable for long-term, stable filtration performance.
A compromised filter cartridge not only fails to remove contaminants effectively but may also allow impurities to enter the system, potentially damaging critical equipment.
This rigorous testing process ensures that each filter cartridge meets quality and reliability standards, guaranteeing optimal filtration efficiency throughout its lifespan.
3.Filter Cartridge Cycle Testing Station
ClearFilter’s filter cartridge cycle testing station is designed to simulate real-world filtration conditions by continuously circulating fluid containing contaminants of varying particle sizes through the cartridge at a controlled flow rate.
A high-precision particle counter accurately measures the number and size distribution of particulates in the fluid before and after filtration.
By comparing these data points, the test precisely evaluates the filter cartridge’s filtration efficiency across different operating conditions, ensuring it meets its design specifications.
During testing, the filter cartridge is immersed in a customized solution that mimics actual application environments.
The composition and pH levels of the solution can be adjusted to reflect real-world scenarios.
The solution continuously circulates through the cartridge, simulating prolonged exposure to chemical and environmental stressors.
Using advanced ion detection equipment, the test periodically analyzes the concentration of ions in the solution, monitoring whether the filter material releases ions over time, and measuring both the rate and volume of ion leaching.
Throughout the extended cycle testing, pressure sensors continuously monitor the pressure differential before and after filtration.
Any abnormal fluctuations in pressure may indicate potential filter damage or leakage.
To ensure long-term reliability, the test is supplemented with integrity assessments at regular intervals, verifying that the filter cartridge maintains optimal filtration performance even after prolonged operation.
We’ve supported over 200 projects, shipped products to more than 20 countries and regions, and served over 80 clients worldwide.
Custom Solutions – Pleated Filter Cartridge with No MOQ
ClearFilter offers fully customized solutions for filter materials, sizes, and frame materials, allowing customers to access one-off customization with no MOQ requirements.
Filtration Accuracy Customization
We tailor pleated water filter cartridges to meet specific filtration precision requirements, ranging from coarse to fine filtration.
Whether it's removing large impurities or eliminating microscopic bacteria and viruses, we provide precisely matched filtration solutions to ensure optimal water quality in various applications.
Size Customization
To accommodate different filtration system spaces, we offer customized filter cartridge sizing.
Customers simply provide detailed installation specifications, and we manufacture perfectly fitting cartridges that seamlessly integrate into existing filtration systems—eliminating the need for major equipment modifications.
Interface Customization
For seamless integration with different filtration systems, we offer a range of customized interface options. These include threaded interfaces, quick-connect interfaces, and clamp interfaces, each designed to accommodate various system requirements.
Additionally, we provide fully tailored interface designs based on specific customer requirements. This ensures a secure, leak-proof connection between the filter cartridge and filtration equipment, optimizing both performance and reliability.
ClearFilter's Client Case: Nuclear Power Plant Filtration Solution
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Client Profile
A large nuclear power plant plays a critical role in the region’s power supply. Its operation relies heavily on the high purity of the primary circuit water, as even minor water quality fluctuations can pose serious risks to the safe and stable operation of the nuclear reactor.
Challenges
The nuclear power plant previously used conventional water filtration cartridges, which struggled to effectively remove radioactive particles, corrosion products, and microorganisms.
As a result, the plant frequently faced:
- Equipment corrosion and pipeline clogging due to water contamination
- Increased maintenance costs and higher operational risks
These issues not only impacted efficiency but also posed a potential threat to nuclear safety.
ClearFilter’s Solution
To address these challenges, ClearFilter developed custom high-performance pleated filter cartridges tailored to the plant’s unique needs.
Key enhancements included:
- Radiation-resistant & corrosion-resistant filter materials for durability in extreme environments
- Advanced pleating technology to achieve 0.1-micron filtration precision, effectively removing radioactive particles and impurities
- Customized cartridge size & connection methods to ensure seamless integration into the existing filtration system
Results
After implementation, the nuclear power plant reported:
- 70% reduction in failure rates related to water quality, significantly improving safety and stability
- 80% increase in filter cartridge lifespan, reducing replacement frequency and lowering maintenance costs
The plant highly praised ClearFilter’s pleated filter cartridges, recognizing them as a key factor in ensuring safe, efficient, and cost-effective operations.
Pleated Filter Cartridge FAQs
You should consider replacing the filter cartridge when you notice a significant decrease in water flow, a decline in water quality, or when it reaches the recommended replacement cycle stated in the product manual. Additionally, if your water purifier has a filter replacement indicator, you should replace the cartridge when the alert light turns on.
Some filter cartridges can be lightly rinsed, but their filtration performance may decline after cleaning. PP fiber and metal fiber filters can be rinsed to remove large surface contaminants, but frequent cleaning is not recommended. Activated carbon composite filters and high-precision filter materials are generally not suitable for cleaning and should be replaced according to the specified cycle to ensure optimal filtration efficiency.
Prices vary based on filtration precision, filter material, and size specifications. Generally, filters with higher precision, advanced materials, and larger sizes tend to be more expensive. However, in terms of long-term cost-effectiveness, choosing the right filtration rating ensures better water quality, reduces equipment maintenance, and minimizes defects in processed products, making it a more economical choice over time.
For most household water purifiers and industrial filtration systems, installing a pleated filter water cartridge is straightforward. Most products come with detailed installation guides, allowing users to follow step-by-step instructions for hassle-free installation. If you encounter any difficulties, you can contact our customer support team for professional installation guidance.
