PTFE Air Filter Paper

Excellent filtration performance: It has high interception efficiency for tiny particles (such as PM2.5 and dust), with some models meeting HEPA or ULPA standards. Meanwhile, it maintains low air resistance, ensuring stable airflow without hindering equipment operation.

Strong chemical & environmental adaptability: It resists corrosion from acids, alkalis, organic solvents and other chemicals. It is also waterproof and moisture-proof, retaining stable filtration performance without deformation or failure in humid environments.

Good safety & durability: Free of harmful impurities like boron and phosphorus, it is safe for cleanroom-demanding scenarios (e.g., medical and electronics industries). It also has high physical strength—resistant to tearing and wear—and can be reused after cleaning, with a longer service life than ordinary filter paper.

Description

PTFE high-efficiency air filter paper features high interception with low air resistance, contains no boron, phosphorus, or impurities, and has strong chemical resistance. It is waterproof and moisture-proof, easy to clean, and boasts a long service life, making it ideal for various air filtration applications.

Product Parameters

Filter classH11H12H13H14U15U16
Basic weight (g/㎡)80 ± 580 ± 580±580 ± 580 ± 580 ± 5
Thickness(mm)0.30 ± 0.050.30 ± 0.050.30 ± 0.050.30 ± 0.050.30 ± 0.050.30 ± 0.05
Efficiency( ≥ %)9599.599.9599.99599.999599.99995
Resistance(Pa)40 ± 2095 ± 20120 ± 30150 ± 30220 ± 30250 ± 30
Material safetyThe material itself is odorless and will not release B, P elements or other anions and cations during use.

Product Features

PTFE Air Filter Paper is a high-efficiency PTFE filter media engineered for fine particle filtration, clean air systems, and demanding industrial environments. Its porous PTFE structure combines high filtration efficiency with low air resistance, helping maintain effective airflow while capturing fine airborne particles.

  • High-Efficiency Filtration: Available in H11, H12, H13, H14, U15, and U16 grades, with efficiency up to 99.99995%, supporting HEPA and ULPA filtration requirements.

  • Low Pressure Drop: The PTFE membrane structure provides an effective balance between particle capture and airflow resistance, making it suitable for energy-conscious air filtration systems.

  • Excellent Chemical Resistance: Resistant to acids, alkalis, organic solvents, and other aggressive chemicals, providing reliable performance in demanding industrial environments.

  • Waterproof & Moisture Resistant: Strong hydrophobic properties help maintain stable filtration performance in humid or moisture-prone conditions.

  • Durable & Tear Resistant: The PTFE membrane structure provides good mechanical strength, tear resistance, and dimensional stability for reliable performance in demanding filtration applications.

Applications

  • Cleanroom Air Filtration: Semiconductor, electronics, pharmaceutical, and other controlled environments requiring HEPA or ULPA filtration.

  • HVAC & Air Purification: High-efficiency air handling units, air purifiers, and advanced ventilation systems.

  • Industrial Air Filtration: Fine dust collection, exhaust air treatment, and chemical-process air filtration.

  • Medical & Pharmaceutical Filtration: Suitable for applications where high particle removal efficiency, moisture resistance, and clean filtration media are required.

  • Specialized Filtration Systems: HEPA/ULPA filter cartridges, panels, and customized filtration equipment.

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