Mini-Pleat HEPA Filter

The mini-pleat HEPA filter is specifically designed for high-purity air handling, high airflow, and space-efficient applications. Its unique mini-pleat design maximizes the filter media’s surface area within a limited space, significantly increasing dust-holding capacity and effectively reducing pressure drop. It is primarily used to capture particulates larger than 0.3 μm and various airborne contaminants, with a filtration efficiency of up to 99.99%.

Mini-Pleated HEPA Filter features

  • High-Efficiency Filtration: utilizes ultrafine glass fiber filter paper, achieving a filtration efficiency of ≥99.99% for particles ≥0.3μm, effectively capturing fine particulates and airborne contaminants.

  • Low Pressure Drop and Long Service Life: the mini-pleat design provides a larger filtration area, delivering higher purification efficiency within a compact footprint.

  • Compact and Space-Saving: the ultra-thin design significantly saves installation space, while the lightweight structure facilitates transport and replacement.

  • Stable and Durable: resistant to temperature and humidity, uniform pleat spacing ensures even airflow distribution and stable operation.

  • Supports individual leak testing according to the EN1822 standard, with corresponding test certificates available to guarantee quality.

Product Specifications

Note: other specifications can be customized according to your requirements.

Technology Parameters
Filter Media ultrafine glass fiber filter paper / Artificial fiber filter paper / PTFE
Separators hot melt adhesive
Outer Frame aluminum alloy frame / galvanized steel frame / stainless steel frame / plastic frame / cardboard frame
Sealant Glue two-component AB glue
Seal Gasket EVA
Protection Grids diamond-shaped metal painted mesh on both sides
Filtration Grade H13, H14 ( EN1822:2009 ) / ISO35H ~ ISO75U ISO29463
Filtration Object particles ≥ 0.3 μm or ≥ 5 μm
Temperature Resistance ≤ 80 ℃
Humidity Resistance ≤100%RH
Instantaneous Temperature Resistance ≤100 ℃
Model Dimensions (mm) Rated Airflow
(m ³ /h)
Initial Resistance at Different Air Speeds  (Pa) Filtration Grade
W*H*D 0.25m/s 0.5m/s 0.75m/s EN1822:2009 ISO 29463
MPHF-
H13
305*305*69 250 ≤120 ≤220 ≤240 H13 ISO 35H
305*610 *69 500 H13 ISO 35H
305*610*78 600 H13 ISO 35H
305*762*78 750 H13 ISO 35H
457*457*78 680 H13 ISO 35H
610*610*69 1000 H13 ISO 35H
610*610*78 1200 H13 ISO 35H
610*762*78 1500 H13 ISO 35H
915*610*69 1500 H13 ISO 35H
1170*570*69 1800 H13 ISO 35H
1220*610*78 2400 H13 ISO 35H
Model Dimensions (mm) Rated Airflow
(m ³ /h)
Initial Resistance at Different Air Speeds  (Pa) Filtration Grade
W*H*D 0.25m/s 0.5m/s 0.75m/s EN1822:2009 ISO 29463
MPHF-
H14
305*305*69 250 ≤120 ≤220 ≤240 H14 ISO 45H
305*610 *69 500 H14 ISO 45H
305*610*78 600 H14 ISO 45H
305*762*78 750 H14 ISO 45H
457*457*78 680 H14 ISO 45H
610*610*69 1000 H14 ISO 45H
610*610*78 1200 H14 ISO 45H
610*762*78 1500 H14 ISO 45H
915*610*69 1500 H14 ISO 45H
1170*570*69 1800 H14 ISO 45H
1220*610*78 2400 H14 ISO 45H

Applications

Mini-pleated HEPA filter is widely used in terminal filtration applications requiring extremely high levels of air cleanliness; it is particularly suitable for cleanrooms, clean workshops, and various types of high-precision air purification equipment.

  • Medical sector: hospital operating rooms, clean wards, and laboratories.

  • Industrial sector: electronics manufacturing, semiconductors, and precision machinery.

  • Other sectors: food processing, pharmaceutical plants, and cleanrooms.

hepa air filter for cleanroom

HEPA filter for cleanroom

Air filter for Pharmaceutical Cleanrooms

HEPA air filter for pharmaceutical workshop

Air filter for Hospital Operating Room

HEPA filter for hospital operating room

Get Your Tailored Air Filter Solution

share your requirements with our experts, and we will recommend the right air purification solution for your business.

Get Your Tailored Air Filter Solution

Tell us your requirements and our experts will get back to you within 24 hours.