Micro Cartridge Filter for Water Treatment
OVERVIEW
A Micro Filter for Water Treatment is a critical component in modern filtration systems, designed to remove sediments, bacteria, suspended solids, and other microscopic impurities from water. These filters are widely used across various industries, including municipal water treatment, food and beverage processing, pharmaceuticals, biotechnology, electronics, and power plants. By efficiently removing contaminants, they ensure the production of clean, safe, and high-quality water, while protecting downstream equipment such as pumps, membranes, and pipelines.
Our water filter cartridges are manufactured with precision using high-quality materials such as PP, PTFE, PVDF, nylon, and glass fiber, providing superior chemical resistance, durability, and long service life. Designed for easy installation and maintenance, these cartridges are compatible with most standard filter housings and can handle a wide range of flow rates and pressures.
With growing global demand for reliable industrial cartridge filters, our micro cartridge filters are tailored to meet international standards, including ISO, CE, and FDA requirements. They are ideal for applications requiring high efficiency and consistent performance in both commercial and industrial water treatment systems.
Why Choose Our Micro Filter for Water Treatment
As a leading micro filter manufacturer in China, we focus on delivering high-quality cartridge filters for water treatment with consistent performance and durability. Our factory utilizes advanced production technologies, stringent quality control, and rigorous testing procedures to ensure each filter meets international standards.
We provide tailored solutions for various industries, helping customers improve water quality and maintain efficient filtration systems. With competitive pricing, fast delivery, and excellent after-sales support, we are committed to building long-term partnerships with our clients.
Our experienced team assists customers in selecting the right water filter cartridge based on water quality, flow rate, and chemical compatibility, ensuring optimal system performance and reduced maintenance costs. Choosing us guarantees reliability, expertise, and complete filtration solutions.

Types of Micro Cartridge Filter for Water Treatment
We offer a wide range of micro cartridge filters to suit diverse water treatment needs. Our product range includes:
PP (Polypropylene) Cartridge Filters – ideal for general water purification and sediment removal.
PTFE (Polytetrafluoroethylene) Cartridge Filters – chemical-resistant filters for aggressive media.
PVDF Cartridge Filters – suitable for high-purity water and corrosive environments.
Nylon Cartridge Filters – excellent for microbiological applications and fine particle retention.
Glass Fiber Filters – high dirt-holding capacity for industrial water treatment applications.
Applications of Micro Filter for Water Treatment
Micro cartridge filters are essential for various water treatment applications:
Municipal Water Treatment: Removing suspended solids, bacteria, and sediments to ensure safe drinking water.
Food & Beverage Industry: Filtering process water, beverage ingredients, and final products for hygiene and safety compliance.
Pharmaceutical & Biotech: Ensuring sterile water for drug manufacturing, laboratory use, and bioprocessing.
Electronics & Semiconductor Manufacturing: Providing ultrapure water for wafer cleaning, chip production, and high-precision applications.
Power Plants: Protecting boilers, cooling systems, and turbines from scale, corrosion, and particulate contamination.
Industrial Wastewater Treatment: Polishing wastewater for reuse or safe discharge.
These filters are versatile and designed to maintain high water quality while protecting downstream equipment.

Water Treatment
RO pre-filtration
Groundwater and surface water purification
Desalination systems

Food and Beverage
Wine, beer, and juice clarification
Dairy filtration
Syrup and edible oil pre-filtration

Pharmaceutical and Biotech
Pre-filtration for sterile processes
Removal of fine particles before membrane filtration
Buffer and media filtration
Chemical and Petrochemical
Solvent and acid filtration
Paints, coatings, and resins
Petrochemical process fluids

Electronics and Semiconductors
Ultra-pure water filtration
Photoresist and chemical polishing slurry processing

Key Features of Micro Filter for Water Treatment
Our micro filters offer several key features that make them ideal for water treatment:
High Filtration Efficiency: Captures particles as small as 0.1 micron, ensuring clean and safe water.
Wide Material Selection: PP, PTFE, PVDF, nylon, and glass fiber options for chemical compatibility and temperature resistance.
Optimized Flow Design: Pleated or depth filter construction provides high dirt-holding capacity and long service life.
Strong Structural Integrity: Withstands high pressure and temperature variations without compromising performance.
Easy Installation and Maintenance: Compatible with standard housings and simple to replace.
Versatile Applications: Suitable for municipal, industrial, pharmaceutical, and food & beverage water systems.
Regulatory Compliance: ISO, CE, and FDA-approved for safe use in sensitive industries.
Cost-Effective: Long-lasting and reduces operational and maintenance costs.
Cartridge Filter Specifications Table
| Parameter | PP Cartridge | PTFE Cartridge | PVDF Cartridge | Nylon Cartridge | Glass Fiber Cartridge |
|---|---|---|---|---|---|
| Micron Rating | 0.5 – 100 µm | 0.1 – 10 µm | 0.2 – 50 µm | 0.1 – 50 µm | 0.5 – 50 µm |
| Length | 5”, 10”, 20”, 30”, 40” | 5”, 10”, 20”, 30”, 40” | 5”, 10”, 20”, 30”, 40” | 5”, 10”, 20”, 30”, 40” | 10”, 20”, 30”, 40” |
| Outer Diameter | 2.5” / 4.5” | 2.5” / 4.5” | 2.5” / 4.5” | 2.5” / 4.5” | 2.5” / 4.5” |
| Max Temperature | 90°C | 120°C | 120°C | 95°C | 80°C |
| Max Pressure | 4.2 bar | 5 bar | 5 bar | 4 bar | 4 bar |
| End Cap Type | DOE / SOE 222 / 226 | DOE / SOE 222 / 226 | DOE / SOE 222 / 226 | DOE / SOE 222 / 226 | DOE / SOE 222 / 226 |
| Flow Rate | Medium | Medium | Medium | Medium | High |

Advantages of Our Cartridge Filter for Water Treatment
Using micro cartridge filters in water treatment systems offers significant advantages for both industrial and commercial applications. First, they improve water quality by efficiently removing suspended solids, bacteria, and other impurities, ensuring safe, clean, and consistent water output. Second, these water filter cartridges protect downstream equipment such as pumps, membranes, and pipelines from clogging, scaling, and corrosion, thereby extending equipment lifespan and reducing maintenance costs.
Third, our filters provide high dirt-holding capacity and stable flow rates, which reduces the frequency of filter replacements and improves operational efficiency. Fourth, the versatility of materials, including PP, PTFE, PVDF, and nylon, allows them to be used across a wide range of industries and water treatment conditions. Finally, they are cost-effective solutions, providing long-term reliability and consistent filtration performance, making them an essential choice for modern water treatment and industrial filtration systems.

Certifications and Compliance
Our micro cartridge filters are manufactured to meet international quality standards, ensuring safety and reliability for all water treatment applications. We hold ISO 9001 certification for quality management, CE certification for compliance with European safety standards, and FDA approval for materials in contact with potable water or food-grade applications.
These certifications guarantee that our cartridge filters for water treatment are manufactured under strict quality control processes, with consistent performance, chemical resistance, and durability. Customers can trust that our products are suitable for sensitive industries such as pharmaceuticals, biotechnology, food & beverage, and ultrapure water systems.
How to Choose the Right Micro Filter for Water Treatment
Selecting the appropriate micro cartridge filter for your water treatment system is crucial to ensure efficient performance and cost-effective operation. Consider the following factors when choosing the right filter:
Water Quality and Contaminants: Analyze the source water to determine the type and size of contaminants. For removing fine particles and microorganisms, choose filters with a lower micron rating. For coarse sediments, a higher micron rating is sufficient.
Flow Rate Requirements: Ensure the cartridge filter can handle your system’s flow rate without causing excessive pressure drop. Pleated filters typically allow higher flow rates compared to depth filters.
Material Compatibility: Select a filter material compatible with the chemical composition and temperature of the water. For aggressive chemicals or high-temperature applications, PTFE or PVDF cartridges are preferred. For general water purification, PP filters are cost-effective and reliable.
Filter Housing and Size: Confirm that the filter dimensions, end cap type, and diameter match your existing filter housing to simplify installation and replacement. Standard DOE or SOE cartridges are widely compatible.
Service Life and Maintenance: Consider filters with higher dirt-holding capacity to reduce replacement frequency. Pleated cartridges offer longer service life compared to string-wound or melt-blown types.
Regulatory Requirements: For food, beverage, or pharmaceutical water treatment, choose filters certified by FDA, CE, or ISO standards.
Special Applications: Some systems require sterilizable or autoclave-compatible filters, especially for ultrapure water or biopharmaceutical production.
By evaluating these factors, you can select the most suitable micro cartridge filter to protect your equipment, ensure water quality, and optimize operational efficiency. Consulting with a trusted supplier can further help in selecting the ideal solution based on system-specific conditions.
Custom Cartridge Filter for Water Treatment Solutions
We provide customized micro cartridge filter solutions to meet unique water treatment requirements. Our team can design filters with specific micron ratings, lengths, diameters, end caps, and material options to match your system perfectly.
Whether your application demands high-purity water for pharmaceutical use, chemical-resistant filters for industrial water treatment, or large-diameter high-flow cartridges for municipal water plants, we can create tailored solutions that enhance filtration efficiency and extend service life. Our custom approach ensures optimal system performance, minimal downtime, and reduced operational costs.
Additionally, we offer private labeling and OEM services, allowing clients to maintain brand consistency while sourcing high-quality cartridge filters for water treatment directly from our factory. This flexibility makes our products suitable for distributors, integrators, and end-users worldwide.
Global Export Experience
With extensive experience exporting micro filters worldwide, we serve clients across North America, Europe, Asia, the Middle East, and Africa. Our products comply with international standards and have been successfully integrated into municipal, industrial, and commercial water treatment systems globally.
We provide reliable shipping, secure packaging, and prompt delivery, ensuring that our water filter cartridges reach customers safely and on time. Our global presence and customer-oriented service make us a trusted partner for clients seeking industrial cartridge filters for various water treatment applications.
Request a Free Sample or Quote Today
For more information on our Micro Cartridge Filter for Water Treatment, or to request a quotation, please contact our sales team today. We provide professional guidance on filter selection, technical specifications, and customization options to meet your unique water treatment needs.
Email us, call our office, or fill out the inquiry form on our website to receive prompt assistance. Partner with us for high-quality cartridge filters for water treatment, efficient filtration solutions, and dependable support for all your industrial, commercial, and municipal water treatment projects.

