Is the product size customizable?

Yes, the size can be determined according to customer requirements, offering both standard and non-standard sizes.

What are the available efficiency grades?

The primary filter efficiency is divided into G1 (40%), G2 (65%), G3 (85%), and G4 (90%) for 5um micron filters.

What is the warranty period?

We provide a 1-year warranty for the core components of the product.

Factory Direct Supply Primary Efficiency Air Filter G3 G4 Pleated Panel Air Filter Aluminum Wire Mesh

Name: Factory Direct Supply Primary Efficiency Air Filter G3 G4 Pleated Panel Air Filter Aluminum Wire Mesh
Brand: Sichuan Huajie Purification Equipment Co., Ltd
SKU: 2188020585

Sichuan, ChinaSichuan Huajie Purification Equipment Co., Ltd

US$7.52

10-99 Pieces

US$7.48

100-499 Pieces

US$7.43

500-999 Pieces

US$6.39

1,000-9,999 Pieces

US$5.82

10,000+ Pieces

Sample price:US$8.85/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

Rectangle

Porosity

5um

Material

Cotton

Transport Package

Carton Package

Trademark

trairf

Origin

China

HS Code

8421399000

Production Capacity

10000 Piece

Key features

Customizable Dimensions: Standard and non-standard sizes available to meet specific customer requirements.

Multiple Efficiency Grades: Available in G1, G2, G3, and G4 grades with efficiency ranging from 40% to 90%.

Diverse Frame Materials: Options include paper, aluminum alloy, galvanized iron, and stainless steel frames.

Wide Application Range: Suitable for clean rooms, HVAC systems, medical electronics, and industrial manufacturing.

ISO and CE Certified: All products pass ISO9001:2008 and CE certification for quality assurance.

Fast Delivery Time: Short delivery time of 7-10 days based on strong production capacity.

Long OEM Experience: Over 10 years of experience providing OEM services in the air filter field.

1-Year Core Warranty: Comprehensive 1-year warranty coverage for core components.

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: ≤7.94hTerms 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:Who are we?

We are based in Sichuan, China, started from 2013, with 51-100 office staff. We sell globally including Africa, North America, Southeast Asia, and more.

Q:How can you guarantee quality?

We always produce a pre-production sample before mass production and conduct a final inspection before shipment.

Q:What products can you buy from us?

We offer HEPA Filters, Pre Filters, Medium Pocket Filters, HVAC Air Filters, and FFU Fan Filter Units.

Q:Why should you buy from us not from other suppliers?

We provide factory direct prices, 7-10 day short delivery, over 10 years of OEM experience, and ISO9001 & CE certified quality.

Q:What services can you provide?

We accept delivery terms like FOB, CFR, CIF, EXW; payment currencies USD, EUR, JPY; and payment types T/T, L/C, PayPal, etc.