Deep Pleat Glass Fiber Air Filter Media

Deep Pleat Glass Fiber Air Filter Media is a high-performance wet-laid filtration material engineered from borosilicate glass microfibers with an acrylic binder system. This media features exceptional stiffness for supporting deep pleat structures, enabling maximum filter surface area within compact AHU frames. Trusted by filter manufacturers worldwide, it delivers consistent mechanical filtration efficiency.

Product Description

Deep Pleat Glass Fiber Air Filter Media is a premium wet-laid filtration material engineered from borosilicate glass microfibers with an advanced acrylic resin binder system. The proprietary manufacturing process ensures uniform fiber distribution and exceptional mechanical stiffness, enabling stable support for deep pleat structures that maximize filter surface area within compact AHU frames. Unlike synthetic alternatives, this media delivers 100% mechanical filtration efficiency, ensuring consistent performance without electrostatic charge degradation over time. Filter manufacturers and HVAC engineers worldwide trust this media for applications requiring high dust holding capacity and extended service life.

Filter class

F6

MERV 11

MERV 12

F7

MERV 13

F8

MERV 14

F9

MERV 15

MERV 16

H10H11H12H13H14U15U16
Efficiency30405580949899.899.98599.99599.999599.9999
Resistance(Pa)20303565100160220300360400500
Thickness(mm)0.33±0.020.33±0.020.33±0.020.33±0.020.33±0.020.33±0.020.33±0.020.33±0.020.33±0.020.33±0.020.40±0.02

Tensile Strength

(KN/m)

1.0-1.21.0-1.21.0-1.21.0-1.21.0-1.21.0-1.21.0-1.21.0-1.21.0-1.21.0-1.21.0-1.2
Stiffness11001100110011001100110011001100110011001200

Basic weight

(g/㎡)

70±470±470±470±474±474±474±474±474±474±478±4
Water Repellency(Pa)80008000800080008000800080008000800080008000
Test:0.3mm @5.3cm/s

Product Features

Deep Pleat Glass Fiber Air Filter Media offers the following performance advantages:

  • Superior Stiffness for Deep Pleat Structures – This high stiffness glass fiber paper provides exceptional rigidity, ensuring pleats maintain their geometry under high airflow without media collapse, maximizing filter surface area and dust holding capacity.

  • 100% Mechanical Filtration – This mechanical efficiency air filter media relies on fiber structure rather than electrostatic charge for particle capture, ensuring performance remains stable across varying humidity and temperature conditions without degradation over time.

  • Graded Density Construction – Fiber density increases toward the air exit side, enabling depth loading throughout media thickness, efficiently capturing particles from coarse to fine in a single layer.

  • Low Initial Resistance – Advanced fiber engineering minimizes pressure drop, reducing fan energy consumption and overall operating costs in HVAC systems.

  • Thermal & Chemical Stability – Acrylic binder system resists degradation up to 120°C and withstands common industrial chemicals and moisture.

Product Applications

Deep Pleat Glass Fiber Air Filter Media plays critical roles across diverse sectors:

  • Commercial Building HVAC – AHU systems in office towers, shopping malls, airports, and hotels requiring high-efficiency filtration with extended service life

  • Healthcare Facilities – Hospital ventilation systems, operating rooms, and isolation wards where indoor air quality is paramount

  • Pharmaceutical Manufacturing – Cleanrooms (Class 100 to 10,000) and production areas demanding consistent high efficiency

  • Electronics & Semiconductor – Clean assembly lines and chip fabrication facilities requiring contamination control

  • Industrial Gas Turbines – Intake filtration for gas turbines and air compressor inlet protection

  • Data Centers – Cooling system air filtration requiring low resistance and long service life

This glass fiber roll media for HVAC is particularly suitable for applications where deep pleat configuration, high dust holding capacity, and reliable mechanical filtration are essential requirements.

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