What is the initial resistance range?

The initial resistance ranges from 25-40PA depending on the model.

Where are these filters commonly used?

They are used for clean room conditioning systems, primary filtration, and pre-filtration in air purification equipment.

Custom Panel Filter Air Condition Filters G4 White Washable Pre Filter

Name: Custom Panel Filter Air Condition Filters G4 White Washable Pre Filter
Brand: Sichuan Huajie Purification Equipment Co., Ltd
SKU: 2190579025

Sichuan, ChinaSichuan Huajie Purification Equipment Co., Ltd

US$8.65

5-99 Pieces

US$8.51

100-499 Pieces

US$8.21

500-999 Pieces

US$7.68

1,000-9,999 Pieces

US$5.26

10,000+ Pieces

Sample price:US$9.56/piece.Request sample

Product profile

Customization

Available

Clapboard

without Clapboard

Filter Number

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

Transport Package

Carton Package

Specification

500*500*10mm

Trademark

trairf

Origin

China

HS Code

8421399000

Production Capacity

10000 Piece

Key features

Customizable Frame & Media: Frame and media can be customized to meet specific needs.

High Dust Holding Capacity: Designed with high dust holding capacity for extended use.

Excellent Fire Resistance: Good fire resistance performance ensures safety.

Galvanized Outer Frame: Galvanized frame protects the whole air filter structure.

Low Resistance Design: Optimized for low resistance and large air flow area.

Easy Maintenance: Washable design allows for easy cleaning and maintenance.

ISO9001 & CE Certified: Products passed ISO9001:2008 and CE certification.

Wide Application Scope: Used in clean rooms, HVAC, labs, and medical electronics.

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: ≤10.43hTerms 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.