Usha Filters
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HEPA Filters

HEPA Mini Pleat Gasket Filter

Usha Filters HEPA Mini Pleat Gasket Filters are high-efficiency particulate air filters designed for critical clean air applications requiring ultra-fine particle filtration and leak-proof sealing performance. Manufactured using premium quality mini-pleated micro glass fiber media with advanced hot melt separator technology, these filters provide superior filtration efficiency, low pressure drop and high dust holding capacity

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Product Overview

Usha Filters HEPA Mini Pleat Gasket Filters are high-efficiency particulate air filters designed for critical clean air applications requiring ultra-fine particle filtration and leak-proof sealing performance. Manufactured using premium quality mini-pleated micro glass fiber media with advanced hot melt separator technology, these filters provide superior filtration efficiency, low pressure drop and high dust holding capacity.
The gasket sealing arrangement ensures airtight installation, preventing air bypass and maintaining contamination-controlled environments in critical applications

Key Features

  • HEPA grade ultra-fine filtration 
  • Mini-pleated micro glass fiber media 
  • Low pressure drop for energy-efficient operation 
  • High dust holding capacity 
  • Leak-proof gasket sealing arrangement 
  • Compact and lightweight construction 
  • Uniform airflow distribution 
  • Rigid and durable frame design 
  • Long operational life 
  • Individually tested for performance 

Construction Details

Component Material / Specification
Filter Media Mini Pleated Micro Glass Fiber Media
Frame Material Aluminum / GI / SS
Separator Hot Melt Separator Technology
Sealant PU / Industrial Grade Sealant
Gasket Neoprene / EPDM Continuous Gasket
Construction Type HEPA Mini Pleat Gasket Filter

Technical Specifications

Parameter Details
Filter Type HEPA Mini Pleat Gasket Filter
Filtration Efficiency H13 / H14
Media Type Mini Pleated Micro Glass Fiber Media
Particle Efficiency Up to 99.995%
Standard EN 1822
Recommended Face Velocity As per application
Initial Pressure Drop Low
Operating Temperature Up to 80°C
Frame Options Aluminum / GI / SS
Separator Type Hot Melt
Gasket Type Neoprene / EPDM
Custom Sizes Available

Working Principle

Air passes through the mini-pleated HEPA media where ultra-fine airborne particles are captured through diffusion, interception and inertial impaction mechanisms. The mini-pleat design increases the effective filtration area, ensuring high airflow capacity, low resistance and superior filtration efficiency. The gasket arrangement provides airtight sealing to prevent leakage and bypass contamination.

Applications

  • Cleanrooms 
  • Pharmaceutical Manufacturing 
  • Hospitals & Operation Theatres 
  • Biotechnology Laboratories 
  • Electronics Manufacturing 
  • Semiconductor Industry 
  • Food & Beverage Processing 
  • HVAC Systems 
  • Air Handling Units (AHU) 
  • Sterile Production Areas 
  • Research Laboratories 
  • Critical Clean Air Environments 

Advantages

  • Ultra High Filtration Efficiency
  • Leak-Proof Sealing
  • Energy Efficient
  • High Dust Holding Capacity
  • Reliable Clean Air Performance
  • Testing & Quality
  • Individually tested filters available 
  • Leak tested as per EN 1822 standards 
  • High-quality sealing and manufacturing process 
  • Consistent filtration efficiency and airflow performance 

Maintenance Guidelines

  • Monitor pressure drop regularly. 
  • Replace filters when final pressure drop exceeds recommended limits. 
  • Ensure proper gasket sealing during installation. 
  • Handle carefully to avoid damage to HEPA media. 

Customization Options

  • Usha Filters offers customized HEPA Mini Pleat Gasket Filters based on:
  • Filter dimensions 
  • Filtration efficiency 
  • Frame material 
  • Gasket type 
  • Airflow capacity 
  • Application-specific standards