What are the filtration grades available?

It can be divided into G1, G2, G3 and G4. G1 stage 40% efficiency for 5um(micron) filter, G2 stage 65% efficiency for 5um(micron) filters, G3 stage pass 85% efficiency for 5um(micron) filters, G4 grade 90% efficiency for 5um(micron) filter.

How should the filter be cleaned?

After cleaning the filter cloth, if the initial resistance value is lower than the initial value, it should be replaced. The filter should be replaced even if the pressure difference is greater than the initial value after two times of cleaning. Do not rub, machine wash or shake dry.

Filter Media with Mesh G3 G4 Filter Material for Pleat Air Filter

Name: Filter Media with Mesh G3 G4 Filter Material for Pleat Air Filter
Brand: Sichuan Huajie Purification Equipment Co., Ltd
SKU: 2092241625

Sichuan, ChinaSichuan Huajie Purification Equipment Co., Ltd

US$2.56

50-99 Meters

US$2.38

100+ Meters

Sample price:US$5.00/meter.Request sample

Product profile

Customization

Available

Clapboard

without Clapboard

Medium Material

Cotton

Filtration Grade

Pre Filter

Type

Panel Filter

Color

Green and White

Shape

Roll

Porosity

5um

Core Components

Cotton

Feature

Economy

Transport Package

PE Package

Trademark

trairf

Origin

China

HS Code

8421399000

Production Capacity

10000 Piece

Key features

High Dust Holding Capacity: Processed by high-performance synthetic fiber with gradual density for superior dust retention.

Washable and Reusable: Can be used multiple times after washing, offering an economical solution for ventilation systems.

Strong Fire Retardance: Designed with strong fire retardant properties to ensure safety in various environments.

Low Resistance Design: Optimized for low resistance to improve airflow efficiency in air conditioning equipment.

High Humidity Resistance: Resistant to high humidity and chemicals, suitable for cleanrooms and subway systems.

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

ISO9001 & CE Certified: All products pass ISO9001:2008 and CE certification to ensure high quality standards.

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

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: ≤8.99hTerms 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, start from 2013, sell to Africa(15.00%),North America(10.00%),Southeast Asia(10.00%),Eastern Europe(10.00%),South America(10.00%),Mid East(8.00%),South Asia(5.00%),Southern Europe(5.00%),Northern Europe(5.00%),Central America(5.00%),Western Europe(5.00%),Domestic Market(5.00%),Oceania(5.00%),Eastern Asia(2.00%). There are total about 51-100 people in our office.

Q:How can we guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment;

Q:What can you buy from us?

HEPA Filter,Pre Filter,Medium Pocket Filter,HVAC Air Filter,FFU Fan Filter Unit

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

1). Turth Factory Supply you with Factory Price 2). 7-10 days Short Delivery Time base on Strong Producing Strength 3).With more than 10 Year OEM Service Experience in Air Filter Field 4). Products Quality are Guaranteed with ISO9001 & CE Certificate

Q:What services can we provide?

Accepted Delivery Terms: FOB,CFR,CIF,EXW; Accepted Payment Currency:USD,EUR,JPY,CAD,AUD; Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow; Language Spoken:English,Chinese,Spanish,Japanese,German,Arabic,French,Russian,Korean,Italian.