Henan Clande Filter Technology Co.,Ltd

Henan Clande Filter Technology Co.,Ltd

The differences between high flow pleated filter element and melt-blown filter element

2026 01/19

The comparison between high flow pleated filter cartridge and traditional PP melt-blown filter cartridge mainly focuses on five aspects, which highlight the differences between these two types of filter cartridges, enabling us to make better choices in future production and application.
High Flow Pleated Filter Element
1. Regarding cost
The cost of a single traditional pp melt blown filter cartridge is relatively low, but it needs to be replaced frequently. If the replacement quantity is large, the overall cost will increase.
The cost of a single high flow pleated filter cartridge is relatively higher, but its service life is longer and the replacement frequency is lower, resulting in a reduced overall cost.
2. Regarding application scenarios
PP melt-blown filter cartridges are generally used in household applications, such as household water purification or some small devices, mainly providing pre-protection. The application scenarios are relatively small.
High-flow pleated filter cartridges are more suitable for large-scale equipment, such as large-scale industrial water treatment projects. They are mostly used in large-scale projects and filter industrial liquids and water sources.
3. Regarding flow rate
The flow rate of traditional pp melt blown filter element is relatively limited and is only suitable for small and medium flow applications.
The flow rate of high flow pleated filter element is very large, with a single cartridge's flow rate even reaching hundreds of tons per hour.
4. Regarding filtration accuracy
The filtration accuracy of polypropylene melt blown filter cartridge is relatively low. They are mainly used for pre-filtration of equipment and provide more coarse filtration, serving as a protective function for the equipment.
The filtration accuracy of high flow water filter cartridge can reach the micron level and is more suitable for high-end filtration projects.
5. Regarding core structure
Polypropylene melt blown filter elements are mainly composed of a three-dimensional mesh structure without folding combinations, and the structure is relatively simple.
High flow water filter elements adopt a multi-layer pleated design, which increases the filtration area and enhances the filtration effect.