What is the minimum order quantity?

The minimum order quantity is 100 Pcs.

What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

OEM G4 Folding Pre Filter with Wire Mesh Net for Fresh Air Ventilation Units

Name: OEM G4 Folding Pre Filter with Wire Mesh Net for Fresh Air Ventilation Units
Brand: Nantong Lyusen Environmental Protection Purification Material Co., Ltd
SKU: 2245273625

Jiangsu, ChinaNantong Lyusen Environmental Protection Purification Material Co., Ltd

US$5.00-12.50

50 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Clapboard

without Clapboard

Filter Number

Model NO.

LY-PR-Z1031

Medium Material

Cotton

Filtration Grade

Pre Filter

Type

Folded Filter

Filter Type

Pleated Pre-Filter

Core Materials

Nonwoven or Filter Paper

Structure

Keel Frame or Wire Mesh Support

Main Functions

Dust, Hair, Pollen & Large Particle Filtration

Filtration Efficiency

Low-Efficiency Pre-Filter

Air Flow

Low Resistance, Smooth Air Flow

Durability

Stable & Robust Structure

Application

HVAC, Fresh Air System, Commercial & Industrial Ve

Target Use

Commercial, Industrial, HVAC System

Installation

Easy Replacement

Customizable

Size, Frame Material, Pleat Depth

Air Flow Resistance

Optimized Low Pressure Drop

Maintenance

Protects HEPA Filters, Easy Cleaning

Eco-Friendly

Safe Materials, Energy Saving

Certification

ISO9001, RoHS, Reach

Transport Package

Standard Export Carton

Specification

custom-made

Trademark

Lyusen

Origin

China

HS Code

8421999090

Production Capacity

100000000PCS/Year

Key features

Customizable Dimensions: Dimensions can be customized according to customer requirements.

G3/G4 Filtration Efficiency: Average filtration efficiency of 80%-95% for artificial dust.

Low Air Flow Resistance: Rated resistance <80 Pa with optimized low pressure drop.

Robust Structure: Mesh covering and keel frame ensure stable and robust performance.

ISO 9001 Certified: Strict quality assurance system with ISO 9001 certification.

OEM/ODM Service: Supports customization from samples, designs, and full customization.

Easy Maintenance: Protects HEPA filters and allows for easy cleaning and replacement.

Wide Application: Suitable for HVAC, fresh air systems, commercial and industrial use.

Company profile

Cooperated with Fortune 500Years of Export ExperienceFast Delivery100% Finished Products Inspection

Nantong Lyusen Environmental Protection Purification Material Co., Ltd

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 27 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.49h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier producing and selling air- and water-purification products, along with related daily-use, non-woven, and labor-protection products. It provides 3D software design, ODM, OEM, new-product development, and multiple customization modes. Production equipment includes activated-carbon, plastic-mesh, cutting, punching, ultrasonic-sealing, gluing, and other production lines. Quality controls include one inspector, documented finished-product inspection instructions, raw-material traceability, quality assurance, and recorded corrective-action and complaint procedures. However, the supplier reports no inventory capacity, overseas warehouse, showroom, agent or branch, or offline trade-show participation, and has no valid manufacturing-capacity contract with related subcontractors. Sustainability capability is explicitly marked absent in the stated AI/data-management criterion. Financial credibility cannot be assessed because the provided...

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope covers production, sales, and installation of air-purification and water-purification products, plus related non-woven, daily-use, hardware, and labor-protection products.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions, indicating an established service-response process. However, it reports no overseas agents or branches, overseas warehouse, overseas showroom, or overseas service coverage, limiting evidence of international after-sales reach.

R&D capabilityThe supplier offers 3D software design, reported new products during the past year, and provides ODM and OEM services. It does not have an available SDK, so the evidence supports product and design innovation but not software-development extensibility.

Production capacityProduction resources include activated-carbon, plastic-mesh, cutting, punching, ultrasonic-sealing, gluing, and other production lines, with a stated peak-season lead time of one month and off-season lead time within 15 workdays. Nevertheless, the supplier reports no inventory capacity and no valid manufacturing-capacity contract with related subcontractors, so production capability is evidenced but operational scalability and continuity have limitations.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also offers ODM and OEM services. This indicates broad product-development and customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one type of customer experience. No customer names, project details, product examples, volumes, or independently verifiable case studies are provided.