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Customized Outer Package China Manufacturer Air Filter Cotton Cloth For G2/G3/G4/F5

Customized Outer Package China Manufacturer Air Filter Cotton Cloth For G2/G3/G4/F5

Features

Designed for a wide range of applications, this customizable air filter cloth meets G2, G3, G4, and F5 filtration standards, making it the perfect choice for commercial, industrial, and residential environments.
  1. Our pre-filter media is crafted from premium synthetic fibers that ensure durability and long-lasting performance.
2.Ideal for use in HVAC systems, air purifiers, and more, these filters help maintain a clean, healthy indoor environment.
  • Composed of high-performance anti-breakage silicone-free synthetic fibers
  • Utilizing step-by-step encryption multi-layer technology
  • Conforms to fire classification standard European DIN53438-F1 and American UL900-class2
  • Strong humidity resistance, can reach 100% relative humidity resistance
  • Temperature resistance up to 120℃
  • Supplied in rolls or can be sliced

Fast Sampling Support

Samples ready within 3–7 days for custom OEM & ODM orders. Flexible customization solutions are available to match your unique product requirements.

Advanced Production Equipment & Stable Quality

Equipped with professional automated production lines and sophisticated testing machinery, enabling consistent, reliable product quality across all batches.

Mass Production & On-Time Shipment

Efficient full-scale manufacturing capacity ensures finished goods can be delivered within 15–20 working days, guaranteeing punctual shipment schedules.

ISO Standard Strict Quality Control

All production follows strict ISO 9001 standards. Each shipment carries a complete quality inspection certificate to satisfy factory release specifications.

Description

Air filtration cotton (also called air conditioning primary filter cotton or coarse filter cotton) mainly includes paint booth filter cotton, paint booth filter cotton, primary filter cotton, air inlet filter cotton, canopy filter cotton, high temperature filter cotton, paint mist filter cotton, etc., generally used for air conditioning and fresh air unit of the most primary filtration, air supply system as a pre-filtration of high dust exposure, spraying system and baking device in the supply of pre-filtering and homogenization of the role of the flow. It is characterized by easy replacement and low cost.

Our filter media rolls are offered in different sizes, thicknesses, and filtration grades to suit various air filtration systems. They can be tailored to fit specific needs and applications. The rolls and pads are specially designed to efficiently trap dust particles and have a large capacity to retain them, without releasing any fibers into the airflow.

Technical Parameters

Part Name Blue Pre Filter
Size 2*20m,1*20m
Color Blue(Customized)
Dust holdingcapacity(g/㎡) 400-630
Efficiency G3/4
Weight 20 kg

Standard Model Options

Item Specification
Product Name Blue Synthetic Pre-Filter Media Roll
Product Type Primary Air Filter Cotton / Pre-Filter Media
Model HF-BPF
Filter Material Silicone-Free Synthetic Fiber
Standard Efficiency G3 / G4
Optional Efficiency G2 / F5, Subject to Confirmation
Standard Color Blue
Custom Color Available
Standard Roll Sizes 1 × 20 m / 2 × 20 m
Dust-Holding Capacity 400–630 g/m²
Humidity Resistance Up to 100% RH
Temperature Resistance Up to 120°C
Flame Retardancy DIN 53438 F1 / UL 900 Class 2 Option
Supply Form Roll / Sheet / Cut Pad / Finished Filter
Reference Package Weight Approximately 20 kg
OEM / ODM Available

Applications

HVAC & Return-Air Systems Spray Booth & Painting Systems Industrial Ventilation Filter Manufacturing
Used as primary filtration media in central air-conditioning, AHUs, fan coil units, fresh-air systems, and return-air outlets. Suitable for paint shop pre-filtration, spray booth intake air, paint mist control, and coating workshop ventilation. Applied in factories, workshops, dust-removal systems, industrial exhaust equipment, and general air-intake filtration. Can be converted into panel filters, primary-effect filter bags, cut pads, and customized replacement filters.

Customization & Quality Control

Customization Available Quality Inspection
• Custom roll width and length
• G3 / G4 and project-specific filtration grades
• Custom thickness and fiber density
• Blue or custom color options
• Roll, cut-sheet, pad, or finished-filter supply
• Flame-retardant and high-humidity configurations
• Custom outer packaging, labels, and branding
• OEM samples based on drawings or existing filters
• Roll width, length, and thickness inspection
• Fiber density and multilayer-structure verification
• Surface uniformity and defect inspection
• Airflow-resistance testing upon request
• Dust-holding capacity testing upon request
• Humidity and temperature-resistance verification
• Flame-retardant testing when specified
• Final roll winding, quantity, and packaging inspection

PRODUCT DETAILS

Customized Outer Package China Manufacturer Air Filter Cotton Cloth For G2_G3_G4_F5 (1) Customized Outer Package China Manufacturer Air Filter Cotton Cloth For G2_G3_G4_F5 (1) Customized Outer Package China Manufacturer Air Filter Cotton Cloth For G2_G3_G4_F5 (1)

 

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