Customizable Pleated Filters for Your Needs

some description about product

Pleated filters are highly efficient filtration devices widely used in various industries and applications. These filters are designed with a pleated structure, which increases the surface area for filtration, allowing for improved particle capture and longer filter life.

The pleated design of these filters is a key feature that sets them apart. The pleats or folds in the filter media create a larger surface area compared to flat filters, enabling more effective particle removal. The increased surface area enhances the filter’s dirt-holding capacity, allowing it to capture a greater volume of contaminants before requiring replacement or cleaning. This feature translates to cost savings and reduced maintenance frequency for users.

Pleated filters are available in different configurations to suit diverse filtration needs. They come in various sizes, thicknesses, and media options, allowing for customization based on specific applications and requirements. Pleated filters can be used for both air and liquid filtration, making them versatile and adaptable to a wide range of industries.

Manufacturers of pleated filters employ advanced production techniques and select high-quality filter media to ensure optimal filtration performance. The materials used are chosen for their filtration efficiency, durability, and resistance to chemicals or temperature variations.

Pleated Filters


Pleated mesh filter

Pleated mesh filter

Pleated mesh filter is a type of air or liquid filtration device that consists of a mesh material arranged in a pleated pattern.

Multi-layers pleated filters

Multi-layers pleated filters

Multi-layer pleated filters are advanced filtration devices that offer enhanced efficiency

and extended service life compared to traditional single-layer filters. These filters are designed with multiple layers of filter media, each serving a specific purpose in the filtration process.

The primary advantage of multi-layer pleated filters is their increased particle capture capability. Each layer of the filter media is engineered to target specific particle sizes or types, allowing for more effective filtration across a broader range of contaminants. This multi-stage filtration approach ensures a higher level of purification and cleaner air or liquid output.

Layers in multi-layer pleated filters are typically composed of different types of filter media, such as synthetic fibers, activated carbon, or specialized membranes. Each layer has unique properties, including varying densities, pore sizes, and surface treatments, tailored to optimize filtration performance for specific applications.

Multi-layer construction also contributes to a longer service life of the filter. As the contaminants are trapped within different layers of the filter media, the outer layers act as pre-filters, capturing larger particles and preventing them from reaching the inner layers. This sequential filtration process reduces the overall loading on the filter, allowing it to operate more efficiently and last longer before requiring replacement or maintenance.

Micron pleated filters

Micron pleated filters

Micron pleated filters are high-performance filtration devices designed to capture

and remove contaminants at specific micron sizes. These filters are engineered with pleated media that enables efficient filtration of particles, ensuring clean air or liquid output in a wide range of applications.

The term “micron” refers to the size of particles that the filter can effectively capture. Micron pleated filters are available in different micron ratings, which specify the size of particles the filter can trap. These filters are commonly used in industries where precise particle removal is crucial, such as pharmaceuticals, electronics manufacturing, food and beverage processing, and water treatment.

The pleated design of these filters provides a larger surface area for filtration, allowing for increased contact between the filter media and the fluid or air passing through it. This expanded surface area enhances the filtration efficiency and extends the filter’s lifespan. The pleated structure also reduces the pressure drop across the filter, ensuring efficient flow rates and minimizing energy consumption.

Stainless steel pleated filters

Stainless steel pleated filters

Stainless steel pleated filters are robust and durable filtration devices designed for demanding

applications that require resistance to corrosion, high temperatures, and mechanical stress. These filters are constructed using stainless steel wire mesh media, which offers excellent durability, longevity, and efficient filtration performance.

Stainless steel wire mesh used in these filters is composed of interwoven or sintered stainless steel wires, forming a strong and stable filter media. The pleated design increases the effective surface area of the filter, maximizing particle capture and improving the overall filtration efficiency.

Stainless steel pleated filters are also capable of withstanding high temperatures, making them ideal for applications involving hot gases or liquids. The robust nature of stainless steel allows these filters to maintain their structural integrity and filtration performance even at elevated temperatures, ensuring reliable operation and consistent filtration results.


Our company provides a kind of metal alloy to solve the problem of providing products with excellent

performance in high temperature and high corrosive environment. Our products are very strong

and welded or sintered. Length, diameter, thickness, alloy, medium grade and other specifications

can be adjusted during the production process, so that the product is suitable for a variety of

filtration, flow and chemical compatibility in different customer processes.


Custom pleated metal filter

Custom pleated metal filter

Custom pleated metal filter is a specialized filtration device tailored to meet specific requirements and applications. These filters are designed and manufactured according to custom specifications, allowing for precise filtration performance and compatibility with unique operating conditions.

Custom pleated metal filters are constructed using high-quality metal materials, such as stainless steel, aluminum, or other alloys, depending on the specific needs of the application. The metal media offers excellent durability, strength, and resistance to corrosion, making these filters suitable for demanding environments and extended service life.

Filters can be engineered with different micron ratings, ensuring precise particle removal based on the desired filtration requirements. Custom pleated metal filters can effectively capture a wide range of contaminants, including dust, dirt, pollen, mold spores, and other particles, depending on the specified micron size.

Pleated filter production process

The production process of pleated filters involves several important steps.

1.Material selection: The appropriate filter media is selected based on the desired filtration efficiency, compatibility, and durability requirements.

2.Cutting and shaping: The selected filter media is cut into the desired dimensions and shapes using precision cutting techniques.

3.Pleating: The cut filter media is pleated using specialized machinery. The pleating process increases the surface area of the filter, allowing for more efficient particle capture.

4.Frame or end cap attachment: Frames or end caps are attached to the pleated filter media to provide structural support and secure the filter in place. These components are typically made of plastic or metal.

5.Adhesive application: Adhesives or sealants are applied to secure the pleats and maintain their shape during operation. This ensures the integrity of the filter and prevents bypass of contaminants.

6.Quality control: Throughout the production process, quality control measures are implemented. Samples are taken for testing to ensure that the filters meet the required standards for filtration efficiency, pressure drop, and other performance parameters.

7.Packaging: The pleated filters are carefully packaged to protect them during transportation and storage. Proper labeling and documentation are also done to ensure traceability and ease of identification.

Material of pleated filter

Material of pleated filter

Pleated filters can be made from a variety of materials depending on the specific application and filtration requirements. Some common materials used for its include:

1.Synthetic fibers: Synthetic fibers such as polyester, polypropylene, or fiberglass are widely used for pleated filters. These materials offer excellent filtration efficiency, durability, and resistance to moisture and chemicals.

2.Cellulose: Pleated filters can be made from cellulose fibers derived from wood pulp. Cellulose filters are known for their high dirt-holding capacity and good filtration performance.

3.Activated carbon: Pleated filters infused or coated with activated carbon are effective at adsorbing odors, gases, and certain chemicals. These filters are commonly used for air purification and removal of volatile organic compounds (VOCs).

4.Metal mesh: Stainless steel or other metal mesh can be used for pleated filters that require high-temperature resistance and durability. Metal mesh filters are commonly used in industrial applications where robust filtration is required.

Construction of pleated filter

Construction of pleated filter

Pleated filters consist of several key components that work together to achieve efficient filtration. The construction of a typical filter includes:

1.Filter Media: The filter media is the primary component responsible for capturing and retaining contaminants. It can be made of synthetic fibers, cellulose, activated carbon, or specialized membranes. The filter media is pleated to increase the surface area available for filtration.

2.Pleat Support: Frames or end caps are used to provide structural support to the pleated filter media. These components are typically made of plastic or metal and help maintain the shape and integrity of the pleats.

3.Adhesive or Sealant: Adhesives or sealants are applied to secure the pleats in place and prevent bypass of contaminants. These substances ensure that the pleats maintain their structure and filtration efficiency during operation.

4.Gaskets or Seals (optional): In some pleated filters, gaskets or seals may be included to ensure a proper seal between the filter and the filter housing. This helps prevent any bypass of unfiltered air or liquid.

Pleated filter working principle

Pleated filter working principle

The working principle of a pleated filter is based on the concept of mechanical filtration. When air, gas, or liquid flows through the filter, the contaminants present in the fluid are captured and removed by the filter media.

Pleated design of the filter increases the available surface area for filtration. As the fluid passes through the pleated filter media, particles that are larger than the pore size of the media are trapped and retained, while the filtered fluid continues to flow through.

Pleated filter media acts as a barrier, effectively capturing contaminants such as dust, dirt, pollen, bacteria, and other particles. The pleats provide additional space for particle capture and help prevent clogging, allowing for longer filter life and consistent filtration performance.

Pleated filter’s efficiency depends on factors such as the micron rating of the filter media, the density and depth of the pleats, and the flow rate through the filter. These factors collectively determine the filter’s ability to capture and retain particles of specific sizes, ensuring the desired level of cleanliness in the filtered fluid.


Most frequent questions and answers

Pleated extruder screen filter is a specialized filtration device used in the plastics and polymer processing industry. It is designed to remove impurities and contaminants from the melt during the extrusion process.


Extruder screen filter consists of multiple layers of fine mesh screens that are pleated or folded together. These pleats increase the available surface area for filtration, allowing for efficient particle capture and retention.


Filter is installed in the extruder machine, typically positioned before the die or nozzle where the molten polymer is forced through. As the melt passes through the pleated screen, contaminants such as gels, foreign particles, and agglomerates are trapped and prevented from reaching the final extruded product.


Pleated design of the extruder screen filter offers several advantages. It provides a larger filtration area, reducing the risk of clogging and extending the filter’s lifespan. Additionally, the pleats enhance the structural integrity of the filter, ensuring consistent filtration performance and preventing bypass of contaminants.

Pleated filter and filter bag are two different types of filtration solutions commonly used in various industries. Here are some key differences between the two:


1.Design and construction: Pleated filters are composed of a pleated filter media, usually made of synthetic fibers or other materials, with a large surface area for filtration. Filter bags, on the other hand, are typically cylindrical bags made of woven or non-woven fabric.


2.Filtration efficiency: Pleated filters generally offer higher filtration efficiency compared to filter bags. The pleated design increases the available filtration area, allowing for better particle capture and retention.


3.Pressure drop: Pleated filters tend to have lower pressure drop compared to filter bags. The pleats provide a more open structure, allowing for better airflow and reduced resistance.


4.Maintenance and replacement: Pleated filters are typically easier to clean and maintain compared to filter bags. Pleated filters can be cleaned by shaking or rinsing, while filter bags often require replacement when they become clogged.


5.Application range: Pleated filters are commonly used in HVAC systems, industrial processes, and other applications where high-efficiency filtration is required. Filter bags are often used in dust collection systems, industrial vacuum cleaners, and similar applications where larger particulate matter is captured.

Stainless steel pleated filter cartridge operates based on the principle of mechanical filtration. It is designed to remove solid particles and contaminants from fluids such as liquids or gases.


Filter cartridge consists of a pleated filter media made of stainless steel. Pleated design increases the available surface area for filtration, allowing for efficient particle capture. The stainless steel media is woven or sintered, providing a robust and durable structure.


When the fluid flows through the filter cartridge, particles that are larger than the pore size of the stainless steel media get trapped and retained within the pleats. The pleats act as a barrier, preventing the contaminants from passing through.

Pleated filters and wire mesh filters are two different types of filtration solutions that offer unique characteristics and applications. Here are some key differences between the two:


1.Filtration efficiency: Pleated filters generally offer higher filtration efficiency compared to wire mesh filters. The pleated design provides a larger filtration surface area, allowing for better particle capture and retention.


2.Construction: Pleated filters are made of pleated filter media, typically composed of synthetic fibers, cellulose, or other materials. Wire mesh filters, on the other hand, consist of a mesh screen made of woven metal wires.


3.Application range: Pleated filters are commonly used in HVAC systems, industrial processes, and various applications where efficient particle removal is required. Wire mesh filters are often used for coarse filtration, such as protecting equipment or removing larger particles.


4.Pressure drop: Pleated filters generally have a lower pressure drop compared to wire mesh filters. The pleated design provides a more open structure, allowing for better airflow and reduced resistance.


5.Maintenance and cleaning: Pleated filters are typically easier to clean and maintain compared to wire mesh filters. Pleated filters can often be cleaned by shaking or rinsing, while wire mesh filters may require more intricate cleaning methods.

Metal pleated filters offer several advantages that make them suitable for various industrial applications:


1.High temperature resistance: Metal pleated filters can withstand high temperatures, making them ideal for applications that involve hot gases or fluids. They maintain their structural integrity and filtration efficiency even under extreme temperature conditions.


2.Corrosion resistance: Metal pleated filters, particularly those made of stainless steel, exhibit excellent corrosion resistance. They can withstand exposure to corrosive fluids or environments without degrading, ensuring long-lasting performance.


3.Robust and durable: Metal pleated filters are highly durable and resistant to wear and tear. They can withstand harsh operating conditions, including high-pressure environments, vibrations, and mechanical stress, without compromising their filtration performance.


4.High filtration efficiency: Metal pleated filters provide efficient filtration due to their pleated design. The pleats increase the available filtration surface area, allowing for effective particle capture and retention.


5.Reusability and easy cleaning: Metal pleated filters can often be cleaned and reused, reducing the need for frequent replacements. They can be cleaned through methods such as backwashing, ultrasonic cleaning, or other appropriate techniques, depending on the type and level of contamination.

Pleated filter discs are versatile filtration solutions that can effectively remove various contaminants depending on the specific filter media and micron rating. Some common contaminants that filter discs can remove include:


1.Particulate matter: Pleated filter discs are designed to capture and retain solid particles of different sizes. This can include dust, dirt, sand, rust particles, pollen, and other solid debris.


2.Sediment and suspended solids: Pleated filter discs are effective at removing sediment and suspended solids from liquids. They can help clarify liquids by trapping fine particles that may affect the quality or appearance of the liquid.


3.Biological contaminants: Depending on the micron rating, pleated filter discs can also remove certain types of microorganisms, such as bacteria and protozoa, from liquids or gases.


4.Oil and grease: Pleated filter discs with appropriate filter media and micron rating can be used to remove oil and grease particles from fluids.


5.Chemicals and odors: Pleated filter discs infused or coated with activated carbon or other specialized media can adsorb certain chemicals and odorous compounds, improving the quality of air or liquid.

Pleated metal filters find applications in various industries and environments where robust and efficient filtration is required. Some common applications of pleated metal filters include:


1.Industrial filtration: Pleated metal filters are used in industrial processes to remove contaminants from liquids and gases. They are employed in sectors such as oil and gas, chemical processing, power generation, pharmaceuticals, and food and beverage production.


2.HVAC systems: Pleated metal filters are utilized in heating, ventilation, and air conditioning (HVAC) systems to improve indoor air quality. They capture airborne particles, dust, pollen, and allergens, enhancing the overall cleanliness and healthiness of the indoor environment.


3.High-temperature environments: Due to their ability to withstand elevated temperatures, pleated metal filters are employed in applications where hot gases or fluids need to be filtered. This includes high-temperature exhaust systems, industrial ovens, and metal casting processes.


4.Environmental protection: Pleated metal filters are used in environmental protection applications to control emissions and remove particulate matter, pollutants, and contaminants from exhaust gases before they are released into the environment.

The frequency of replacing a stainless steel pleated mesh filter depends on several factors, including the specific application, operating conditions, and the level of contaminants present. Unlike disposable filters, its are known for their durability and reusability. They can often be cleaned and reused multiple times before requiring replacement.


The condition of the filter should be regularly monitored, and replacement should be considered if any of the following signs are observed:


1.Excessive pressure drop: If the pressure drop across the filter increases significantly, it indicates that the filter is becoming clogged and may need replacement.


2.Decreased filtration efficiency: If the filter is no longer effectively removing contaminants or if the desired level of filtration is not being achieved, it may be time to replace the filter.


3.Structural damage: If the filter shows signs of damage, such as tears, holes, or deformation, it may compromise its filtration performance and require replacement.

Stainless steel pleated filter cartridges can often be cleaned and reused, making them a cost-effective and sustainable filtration solution. Stainless steel is known for its durability and resistance to corrosion, allowing the filter cartridges to withstand cleaning processes without significant degradation.


Cleaning method for stainless steel pleated filter cartridges depends on the type and level of contamination. Some common cleaning techniques include backwashing, ultrasonic cleaning, or chemical cleaning. Backwashing involves reversing the flow of fluid through the filter cartridge to dislodge and remove trapped particles. Ultrasonic cleaning uses high-frequency sound waves to agitate and remove contaminants. Chemical cleaning involves using specialized cleaning agents or solvents to dissolve or remove specific types of contaminants.


After cleaning, it is important to thoroughly rinse the filter cartridges to remove any cleaning agents or residues. Once cleaned and dried, the filter cartridges can be reinstalled and reused.

Metal mesh pleated filters are available in different sizes and configurations to suit various filtration needs. They can be customized to specific dimensions and pleat densities based on the application requirements. The sizes of the filters can range from small-scale filters for laboratory equipment to large filters used in industrial processes.


Additionally, metal mesh pleated filters can be manufactured in different shapes, such as cylindrical, rectangular, or conical, to fit specific filter housings or systems. These customizable options ensure that the metal mesh pleated filters can be tailored to meet the specific filtration requirements of different industries and applications.

To choose the right pleated filter from a metal pleated filters supplier, consider the following factors:


1.Filtration requirements: Determine the desired level of filtration, including the particle size or micron rating needed for your application.


2.Compatibility: Ensure the filter material is compatible with the fluid or gas being filtered, considering factors such as chemical compatibility and temperature resistance.


3.Size and configuration: Consider the required dimensions and configuration of the filter to fit your filtration system or housing.


4.Efficiency and pressure drop: Evaluate the filtration efficiency and pressure drop characteristics of the filter to ensure it meets your performance requirements.


5.Service life and maintenance: Inquire about the expected service life of the filter and any recommended maintenance or cleaning procedures.


6.Supplier reliability: Choose a reputable supplier known for quality products, customer support, and timely delivery.

The specific maintenance requirements for pleated filters provided by its company may vary based on the filter type and application. However, some general maintenance practices for its include:


1.Regular inspection: Check the filter for signs of damage, clogging, or degradation.


2.Cleaning: If applicable, follow the recommended cleaning procedures provided by the manufacturer to remove accumulated contaminants and maintain filter performance.


3.Replacement: Replace the filter when it becomes excessively clogged, damaged, or reaches the end of its service life as recommended by the manufacturer.


4.Documentation: Keep records of filter maintenance, cleaning, and replacement to track the filter’s performance and ensure timely maintenance.

DEZE is pleated filters manufacturer, our efficient design and high-quality construction make pleated filters a popular choice for a variety of applications.


As a manufacturer of pleated filters, we must adhere to strict quality control measures to ensure a consistently high quality product. This includes using durable and reliable materials, employing advanced manufacturing techniques, and conducting rigorous testing to meet industry standards. By providing best-in-class pleated filters, our company can build a reputation for reliability and excellence in the filtration industry.

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