What is the advantage of a pocket filter compared with a flat panel filter?

A pocket filter usually offers a larger effective filtration area and better dust holding capacity, which can support longer service life in suitable operating conditions.

What types of contaminants can this paint mist pocket filter help capture?

It is suitable for capturing paint mist, overspray particles, dust and other suspended airborne contaminants in industrial or commercial ventilation systems.

Why is stable airflow important for a medium efficiency air filter?

Stable airflow helps the ventilation system operate more efficiently and allows the filter to maintain a better balance between filtration performance and air resistance.

In what applications is this DPA bag air filter commonly used?

It is commonly used in HVAC systems, spray booths, paint shop ventilation, air handling units and other industrial air filtration environments.

Can the size, number of pockets or filter material be customized?

Yes, OEM and ODM customization can be provided for dimensions, pocket quantity, filtration media, frame structure and packaging requirements.

Diamond Punch Medium Effect Dpa Bag Air Filter Rhombus Honeycomb Paint Mist Pocket Filter

Name: Diamond Punch Medium Effect Dpa Bag Air Filter Rhombus Honeycomb Paint Mist Pocket Filter
Brand: Nanjing Blue Sky Filter Co., Ltd.
SKU: 2061095755

Jiangsu, ChinaNanjing Blue Sky Filter Co., Ltd.

US$5.10-30.10

100 Pieces

Product profile

Customization

Available

Clapboard

without Clapboard

Filter Number

Model NO.

BS1291

Medium Material

Polypropylene Fiber

Efficiency

F7 or (Customized)

Filtration Grade

Medium Filter

Type

Bag Filter

Specifications

Fits Air Conditioning Ventilation System

Size

592*592*600mm

Product Description

Synthetic Fiber

Colour

White (Customized)

Pockets

3(or Customized)

Supplier

Nanjing Blue Sky Filter Co., Ltd.

Transport Package

Standard Export Carton

Trademark

Blue Sky Filter

Origin

Nanjing, Jiangsu

HS Code

8421999090

Production Capacity

100000PCS/Year

Key features

Medium Efficiency Filtration: Designed as a medium efficiency filter for industrial and commercial air filtration systems, helping balance particle capture and airflow performance.

Diamond Punch Support Structure: The diamond punch design helps improve structural stability and supports more even air distribution inside the filter pockets.

Rhombus Honeycomb Design: The rhombus honeycomb support structure helps the pocket bag maintain shape during operation and reduces pocket deformation under airflow pressure.

Paint Mist Filtration Application: Suitable for capturing paint mist, overspray particles, dust and other suspended contaminants in ventilation systems.

Pocket Bag Dust Holding Design: The multi-pocket structure provides a larger effective filtration area, helping improve dust holding capacity and service performance.

Selected Filter Media: Made with durable filtration material to support stable airflow, practical filtration efficiency and reliable daily operation.

OEM & ODM Supply Service: Supports customized sizes, pocket quantities, frame materials, filtration media and packaging solutions for bulk orders.

Company profile

Standardized quality controlFlexible CustomizationHigh Repeat Buyers ChoiceProduct Certification

Nanjing Blue Sky Filter Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤6.31h

AI-Powered supplier vetting

SummaryBlue Sky is explicitly identified as a professional technical supplier providing 3D software design and broad customization services for filtration products. Its engineering and sales teams support product design and development, while quality processes include two inspectors, documented finished-product inspection instructions, raw-material traceability, and quality assurance. It holds ISO9001:2015, ISO45001:2018, ISO14001, and RoHS-related certification capability. Production-related evidence shows gluing, paper folding, and assembly lines, plus in-stock capacity, but no valid manufacturing-capacity contract with associated subcontractors. The supplier lacks an available SDK, overseas agents or branches, overseas warehouses, and overseas showrooms. Lead times are stated as within 15 working days in both peak and off-season. Financial information is limited to year labels and does not substantiate financial strength. Customer-specific cases are not provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its company description identifies a qualified engineering team and integrated filtration-product design and development services, supporting classification as a technical product and solution supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, together with RoHS product-certification capability. These stated certifications provide explicit evidence of recognized quality, occupational safety, environmental, and product-compliance systems.

R&D capabilityThe supplier provides 3D software design and develops new filtration products, with engineering resources and multiple customization modes. However, it explicitly has no available SDK, so the evidence supports product-design and development capability but not SDK-based innovation or integration capability.

Production capacityProduction evidence includes gluing, paper folding, and assembly lines, in-stock capacity, two quality inspectors, standardized finished-product inspection instructions, and quality assurance with raw-material traceability. Lead times are stated as within 15 working days in both peak and off-season. A limitation is that no valid manufacturing-capacity contract exists with associated subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, flexible customization, and minor customization. It also provides 3D software design services and product design and development, indicating broad stated customization coverage.

Product Q&A

Q:What material is commonly used in this medium efficiency pocket filter?

This type of filter is commonly made with durable synthetic filtration media that supports stable airflow and effective capture of paint mist, dust and airborne particles.

Q:What is the function of the diamond punch structure in a bag air filter?

The diamond punch structure helps support the filter body, improve shape stability and promote more even airflow through the filter pockets.

Q:How does the rhombus honeycomb design help the filter perform better?

The rhombus honeycomb support helps the pockets keep their shape during operation, reducing collapse and helping maintain usable filtration area.

Q:Why is a pocket bag filter suitable for paint mist filtration?

The pocket structure provides a larger filtration surface area, which helps retain paint mist and airborne particles while supporting continued airflow in ventilation systems.

Q:What is the difference between a medium efficiency filter and a coarse filter?

A medium efficiency filter is designed to capture finer suspended particles than a coarse filter, making it more suitable for applications that need cleaner airflow and better particle control.