What is your sample policy?

Standard product samples are free (customer pays courier); customized samples require payment for both sample and courier fees.

Do you test all goods before delivery?

Yes, we perform 100% testing and double-check every item before delivery.

How do you ensure long-term business relationships?

We maintain good quality and competitive prices, and treat every customer as a friend with sincerity.

G4 Primary Air Filter for Air Purification System HVAC Ventilation Units

Name: G4 Primary Air Filter for Air Purification System HVAC Ventilation Units
Brand: Guangdong YiLv filter Technology Co., Ltd.
SKU: 2181086612

Guangdong, ChinaGuangdong YiLv filter Technology Co., Ltd.

US$8.50

300 Pieces

Product specifications

filter level

size

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Clapboard

without Clapboard

Filtration Grade

Pre Filter

Model NO.

G4 Primary Air Filter 49228946

Type

Panel Filter

Filter Level

G3/G4

Frame Material

Aluminum, Stainless Steel, Galvanized Frame

Replacement Cycle

Final Resistance=250PA or Use Continuously for 1 M

Flame Retardant Grade

F1/B1

Detachable

Yes

Specification

Customized on demand

Trademark

YILV

Origin

Guangdong, China

Production Capacity

10000pieces/Year

Key features

Detachable Reusable Design: Outer frame and protective mesh can be reused after cleaning for long-term use.

High Cost-Effectiveness: Low initial resistance and easy installation provide excellent value for money.

Wide Application Scope: Suitable for cleanrooms, central AC, hospitals, automotive, and chemical industries.

Customizable Options: Filter level (G3/G4), frame material, and replacement cycle can be customized.

100% Quality Inspection: Every product undergoes 100% visual and functional inspection before delivery.

ISO9001 Certified Quality: Manufactured under ISO9001 Quality Management System with 15 years expertise.

Company profile

Guangdong YiLv filter Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤0.68h

AI-Powered supplier vetting

SummaryGuangdong Yi Filter Technology Co., Ltd. is presented as a professional manufacturer of liquid and air filtration equipment, with 15 years of experience, five production lines, and facilities for filter plates, dust-removal bags, non-separator plates, welding, sewing, cutting, and bending. It offers 3D software design, ODM, and multiple customization modes, and reports new products during the past year. ISO 9001 certification is stated. After-sales processes are partly documented: complaint handling has procedures and records, while broader service assessment and corrective-action procedures lack records. Financial information is listed for several years, but the slices do not provide sufficient evidence to assess financial strength or credibility. The supplier has no stated Fortune 500 cooperation, does not provide OEM services for popular brands, and reports a limited repeat-buyer preference range.

Supplier typeThe supplier is identified as a manufacturer and seller of gas/liquid separation and purification equipment, industrial textile products, and filtration products. Its stated business includes research, development, production, sales, and technical services, indicating a filtration-equipment manufacturer rather than only a trading company.

CertificationsISO 9001 certification is explicitly stated. No other certification is identified in the provided slices, but the stated certification supports the supplier’s quality-management credentials.

After-Sales capabilityCustomer complaints are supported by a clear procedure with follow-up records, which is positive evidence of operational complaint handling. However, the effective-service assessment and corrective/preventive-action procedures have no records, so the overall service system is only partially evidenced.

R&D capabilityThe supplier reports R&D and technology research activities, 3D software design services, ODM capability, and new products during the past year. Its stated focus on technological innovation and three R&D engineers supports innovation activity, although the absence of an available SDK limits the documented technical integration capability.

Production capacityThe supplier reports five production lines and lists dedicated equipment for filter plates, dust-removal filter bags, non-separator plates, ultrasonic welding, sewing, cutting, and bending. These details explicitly support in-house production capability for multiple filtration-related products.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and 3D software design services. This is strong direct evidence of broad customization capability.