What are the main applications for this air filter?

It is widely used in optical electronics, LCD manufacturing, biomedicine, precision instruments, beverage/food industries, PCB printing, hospitals, and clean rooms.

What are the care instructions for cleaning the filter?

After cleaning, if resistance is lower than initial, replace it. Do not rub, machine wash, or shake dry. Check for damage and replace if necessary. Keep primary and medium filters distinct.

Washable Aluminum Frame Panel Air Filter Primary Efficiency Synthetic Fiber Frame G3 G4 Pre Filter

Name: Washable Aluminum Frame Panel Air Filter Primary Efficiency Synthetic Fiber Frame G3 G4 Pre Filter
Brand: Sichuan Huajie Purification Equipment Co., Ltd
SKU: 2151899885

Sichuan, ChinaSichuan Huajie Purification Equipment Co., Ltd

US$7.68

20-99 Pieces

US$7.32

100-499 Pieces

US$6.39

500-999 Pieces

US$6.32

1,000-9,999 Pieces

US$4.68

10,000+ Pieces

Sample price:US$11.30/piece.Request sample

Product profile

Customization

Available

Clapboard

without Clapboard

Filter Number

Medium Material

Synthetic Fiber

Efficiency

Filtration Grade

Pre Filter

Type

Panel Filter

Frame

Galvanized Frame or Aluminum Frame

Color

Green

Material

Cotton

Shape

Panel

Porosity

5um

Brand

Trairf

Package

Carton

Transport Package

Carton Package

Trademark

trairf

Origin

China

HS Code

8421399000

Production Capacity

10000 Piece

Key features

Washable & Reusable Design: Synthetic fiber frame allows for easy cleaning and reuse, extending service life and reducing costs.

Strong Aluminum Frame: Constructed with a durable aluminum alloy frame to protect the structure and ensure stability.

Customizable Options: Offers customizable frame (Galvanized/Aluminum), color, material, shape, porosity, and brand.

Certified Quality: Products pass ISO9001:2008 and CE certifications, ensuring high quality and safety standards.

Versatile Applications: Suitable for HVAC, clean rooms, hospitals, electronics factories, and industrial dust-free workshops.

Easy Installation: Designed for simple installation and maintenance, suitable for primary filtration in air conditioning systems.

Company profile

Self-brandedCustomization from DesignsStandardized quality controlHigh Repeat Buyers Choice

Sichuan Huajie Purification Equipment Co., Ltd

Sichuan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-11-13Nearest Port: Shanghai,Shenzhen,NingboAverage Response Time: ≤8.31hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier operates in metal structures, refrigeration, and air-conditioning equipment, with manufacturing, sales, research and development, and import/export activities. It reports ISO9001:2015 and CE certifications, documented complaint handling, quality assurance, raw-material traceability, and OEM service for well-known brands. Customization is available from designs or samples, including full, minor, and flexible customization. Production includes four lines, but the factory does not continuously reconcile quantities for each batch. Innovation evidence is limited: one R&D engineer and no new products launched in the previous year. Financial information is incomplete because only reference years are provided, without financial results or indicators. The supplier has export capability and reported repeat-buyer preference of 80%–100%, but no Fortune 500 cooperation and no overseas service-country coverage are stated.

Supplier typeThe supplier is a manufacturer and seller of metal structures, refrigeration, and air-conditioning equipment, with mechanical equipment R&D and import/export activities. It has four production lines, self-operated import/export rights, and export-trade staff, supporting classification as a manufacturing supplier with trading and engineering capabilities.

CertificationsThe supplier reports ISO9001:2015 management-system certification and CE product compliance certification. These certifications are explicitly stated in the company and certification information, although the company description also references an older ISO9001:2008 claim.

After-Sales capabilityThe supplier has a clear complaint-handling procedure with followed records and a corrective and preventive action procedure with records. However, overseas service coverage is listed as zero, so the evidence supports structured complaint handling but not broad overseas service availability.

Production capacityThe supplier has four production lines, uniformly followed finished-product inspection instructions, quality assurance, and raw-material traceability. A deficiency is that the factory does not continuously reconcile quantities for each batch or batch-production volume, indicating a control gap in production quantity management.

Customization capabilityThe supplier explicitly offers customization from designs and samples, full customization, minor customization, and flexible customization. This directly demonstrates broad customization support.

Client casesThe supplier states that it has served many customers, including well-known brands, and provides OEM services for popular brands. It also reports repeat-buyer preference of 80%–100%, but no Fortune 500 cooperation and no named customer cases are provided.

Product Q&A

Q:Are you a Trading Company or a Manufacturer?

We are a manufacturer with two factories: one specializes in filter materials, media, and elements, while the other manufactures all kinds of Air Filters.

Q:Why should we choose you as a trusted quality supplier?

Firstly, we provide qualified products that pass strict quality inspections. Secondly, we offer competitive prices as raw materials are sourced from our own factory.

Q:Do you have any certifications to ensure quality?

Yes, our products are certified with ISO9001 and CE. The company also has advanced quality inspection equipment to ensure product standards.

Q:What is the international standard for air filters?

Euro standards: Pre (G1-G4), Medium (F5-F9), HEPA (H10-H14), ULPA (U15-U17). American standards: Pre (Merv1-7), Medium (Merv8-14), HEPA (Merv15-19), ULPA (Merv20).

Q:Can you send free samples?

Yes, we offer free samples. You only need to pay the express charge, provide your Express Account, or ask your courier to pick up from our factory.