What is the minimum order quantity?

The minimum order quantity is 1 piece.

How is the product packaged for shipping?

Packaging options include wooden cases or pallets, depending on the quantity of goods.

What standards does the filter adhere to?

We strictly adhere to EN 779 and ASHRAE 52.2 standards for filtration efficiency and performance.

High Efficiency G3-F9 Hot Melt Pocket Filter for HVAC Ventilation

Name: High Efficiency G3-F9 Hot Melt Pocket Filter for HVAC Ventilation
Brand: Guangzhou LJF Air Purification Equipment Co., Ltd.
SKU: 2286882825

Guangdong, ChinaGuangzhou LJF Air Purification Equipment Co., Ltd.

US$7.50

10-499 Pieces

US$6.90

500+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Clapboard

without Clapboard

Filter Number

Model NO.

G4-F9

Medium Material

Synthetic Fiber

Efficiency

Filtration Grade

Medium Filter

Type

Bag Filter

Frame Material

Galvanized Steel/Aluminum

Dust Holding Capacity

200-500 G/M²

Transport Package

Carton

Specification

592*592*600

Trademark

LJF

Origin

China

Key features

Washable & Reusable: Made of moisture-resistant synthetic fiber, extending lifespan up to 12 months.

100% Leak-Free: Pockets hermetically sealed via ultrasonic welding for high-velocity airflow.

High Dust Holding: Aerodynamic V-Pocket design with internal spacers maximizes DHC.

Rigid Frame Options: Available in extruded aluminum alloy or galvanized steel frames.

Custom Manufacturing: Full OEM/ODM support for dimensions, colors, and logos.

Fast Delivery: Global delivery within 7-15 days via automated production lines.

ISO & CE Certified: Complies with ISO 9001:2015 and EU GPSD/EN 1822-5 standards.

Direct Manufacturer: Factory-direct pricing with 5,000+ sqm facility and in-house lab.

Company profile

In-stock CapacityFast DeliveryLow MOQQuality Assurance

Guangzhou LJF Air Purification Equipment Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.42h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is presented as a professional, vertically integrated filtration manufacturer with in-house raw-media rolling and precision frame assembly. It provides 3D design, ODM, OEM customization, and multiple levels of product customization, and reports new products within the past year. Its export share is 90%, but exporting began only one year ago, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. Service procedures exist for supplier assessment, corrective actions, and complaint handling, but supporting records are absent. Formal supplier-management-system certification is listed as NIL, while product compliance certification is recorded only as “Others.” The supplier reports engineering coverage in over 30 countries and serves distributors and industrial facilities, but it has no Fortune 500 cooperation and repeat-buyer preference is 30%–50%. R&D resources are limited to one engineer, quality-control staffing is below five, and no SDK is...

Supplier typeThe supplier is explicitly identified as a professional technical supplier and describes itself as a vertically integrated manufacturer operating its own facilities for filter-media rolling and frame assembly. Its stated focus is filtration media and finished filtration units for industrial applications, indicating a specialized manufacturing profile.

R&D capabilityThe supplier reports R&D capability, at least one new product in the past year, ODM services, and one R&D engineer. However, it has no available SDK, and the R&D team is indicated as having one engineer with one year of total experience, showing capability but limited documented R&D depth.

Production capacityThe supplier states that it controls the complete production lifecycle through its own facilities for raw filter-media rolling and precision frame assembly. It also reports engineering coverage spanning over 30 countries and peak- and off-season lead times within 15 workdays, but the provided slices do not establish production scale beyond these statements.

Customization capabilityThe supplier offers 3D software design services and supports customization from samples, designs, full customization, minor customization, and flexible customization. It also reports ODM capability and rapid OEM customization supported by vertically integrated production facilities.