What are the main applications for these filters?

Main filter for commercial & industrial ventilation system, clean room MAU and AHU system, automotive industry, hotel and office building.

F5 F6 F7 F8 Midium Efficiency Pocket Filter Bag Filter for Clean Room Multi Function Bag Filter

Name: F5 F6 F7 F8 Midium Efficiency Pocket Filter Bag Filter for Clean Room Multi Function Bag Filter
Brand: Suzhou National Purification Technology Co., Ltd.
SKU: 2141088815

Jiangsu, ChinaSuzhou National Purification Technology Co., Ltd.

US$7.00

50-99 Pieces

US$6.70

100-499 Pieces

US$6.50

500-999 Pieces

US$6.20

1,000+ Pieces

Sample price:US$7.00/piece.Request sample

Product profile

Customization

Available

Clapboard

without Clapboard

Filter Number

Model NO.

Pocket Filter

Medium Material

Synthetic Fiber

Efficiency

Filtration Grade

Medium Filter

Type

Bag Filter

Frame

Aluminium or Galvanized Steel 21mm

Media

Synthetic Fiber or Fiberglass

Transport Package

Carton

Specification

Standard or customized size

Trademark

SNAF or OEM

Origin

China

HS Code

8421999090

Production Capacity

5000PCS/Month

Key features

High Efficiency Grades: Available in F5, F6, F7, F8, and F9 efficiency levels meeting EN779 standards.

Durable Frame Options: Constructed with galvanized sheet metal or extruded anodized aluminum profiles.

Wide Application Scope: Ideal for clean rooms, AHU systems, automotive industries, hotels, and offices.

Certified Quality: ISO9001, ISO14001, CE, and UL certified with over 50 domestic and foreign patents.

Professional Manufacturing: Top 5 professional factory in China with 35,000 m2 production base and 8 years export experience.

Customization Available: Customizable frame materials (Aluminum/Galvanized) and media (Synthetic/Fiberglass).

Cost-Effective Solution: Provided by a leading Chinese air filtration company with annual sales exceeding $39 million.

Company profile

High Repeat Buyers ChoiceCooperated with Fortune 500Management CertificationFull Customization

Suzhou National Purification Technology Co., Ltd.

Jiangsu, China

Business 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: 8 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤9.41h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing factory located in Suzhou, China, offering FFU, filters, and HEPA filters, together with related engineering and after-sales services. It reports ISO9001, ISO14001, and EU CE certifications, more than 50 patents, a production base of approximately 35,000 m², and an operational new factory. Service procedures and records exist for corrective actions, customer complaints, and supplier-service assessment. The supplier provides overseas debugging, maintenance, repair, training, and equipment installation in six countries, with Shanghai Port identified as the nearest port. R&D strengths include 3D design, AutoCAD, Pro/E, SolidWorks, ODM, OEM, and multiple customization modes, although no SDK or auditable R&D documentation is available. Inventory capability and stated lead times within 15 working days are reported, but there is no valid manufacturing contract with related subcontractors, overseas warehouse, overseas showroom, overseas agent or branch, or offline...

Supplier typeThe supplier is described as a factory located in Changshu, Suzhou, operating in manufacturing. Its stated business covers hardware and electrical products, related after-sales service, clean-room engineering, and mechanical and electrical installation, with FFU, filters, and HEPA filters listed as offered products.

CertificationsThe supplier reports ISO9001 quality management, ISO14001 environmental management, and EU CE certifications, as well as recognition as a High-tech Enterprise. These are explicit certifications and qualifications supporting its quality, environmental, and product-compliance positioning.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions, customer complaints, and supplier-service capability assessment. It reports overseas debugging, maintenance, repair, training, and equipment installation in six countries, but lacks overseas agents or branches, warehouses, and showrooms.

R&D capabilityThe supplier reports new products during the past year, 3D design services, R&D engineering using AutoCAD, Pro/E, and SolidWorks, and more than 50 patents. However, no auditable R&D design-input, output, review, verification, or validation documentation is available, and no SDK is provided.

Production capacityThe supplier reports an operational factory with approximately 35,000 m² of production-base area, inventory capability, and average peak- and off-season lead times within 15 working days. A deficiency remains in manufacturing governance because no valid contract exists between the factory and its related subcontractor.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, ODM services, and OEM services for popular brands. This provides direct evidence of broad product-development and manufacturing customization options.