Different standard of MOQ for different goods.

G4 Aluminum Frame Pre Pleated Panel Air Filter for Ventilation System

Name: G4 Aluminum Frame Pre Pleated Panel Air Filter for Ventilation System
Brand: Sichuan Huajie Purification Equipment Co., Ltd
SKU: 2083039045

Sichuan, ChinaSichuan Huajie Purification Equipment Co., Ltd

US$6.71

20-499 Pieces

US$6.49

500-999 Pieces

US$6.04

1,000-4,999 Pieces

US$5.72

5,000-9,999 Pieces

US$4.62

10,000+ Pieces

Sample price:US$10.91/piece.Request sample

Product profile

Customization

Available

Clapboard

without Clapboard

Filter Number

Model NO.

594*490*90mm

Medium Material

Cotton

Efficiency

Filtration Grade

Pre Filter

Type

Panel Filter

Color

White

Frame

Aluminum Alloy Frame

Shape

Panel

Porosity

5um

Rated Air Flow

800-3200m³/H

Initial Resistance

25-40PA

Brand Name

Trairf

Feature

Easy

Transport Package

Carton Package

Specification

594*490*90mm

Trademark

trairf

Origin

China

HS Code

8421399000

Production Capacity

10000 Piece

Key features

High Efficiency Filtration: G4 grade provides 90% efficiency for 5um particles.

Durable Aluminum Frame: Constructed with lightweight aluminum alloy frame.

Low Resistance Design: Optimized for large filter area and high air volume.

Wide Application Scope: Suitable for HVAC, clean rooms, labs, and medical electronics.

ISO and CE Certified: Products pass ISO9001:2008 and CE quality inspections.

Free Sample Available: Free samples offered; customer pays express charge only.

Customizable Dimensions: Multiple standard sizes available for specific needs.

Manufacturer Direct Supply: Two factories producing materials and finished filters.

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: ≤8.21hTerms 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 really a Manufacturer?

We are a manufacturer with two factories, one is main manufacture filter materials,media, elements, another is main manufacture all kinds of Air Filters.

Q:Why should we choose your as a trust quality supplier especially for the first deal?

Firstly: We can provide you qualified products as all our products are passed strictly quality inspection before sent out. Secondly: Competitive Price provided as raw materials are provided by our own factory.

Q:Do you have any certification to ensure the quality?

ISO9001; CE Certification. Company has advance quality inspection equipment.

Q:What is the international standard for air filter?

Euro: Pre (G1---G4), Medium (F5----F9), HEPA (H10--H14), ULPA (U15--17) American: Pre (Merv1---7), Medium ( Merve8----14), HEPA (Merv15---19), ULPA (Merv20)

Q:Can you send Free Sample?

Yes.We can offer you Free Samples and you just need to pay express charge. You also can provide your Express Account or asking your courier to pick up from our factory.