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PRE FILTER

Pre Filter

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HVAC Filters

Pre Filter

MERV 4~8Arrestance 85%

Pre-filtration for building air handling units and for electronics, precision, food and pharmaceutical manufacturing. Standard sizes are 594×594 and 610×610 in several thicknesses, and custom sizes are available.

Features

  • 85% arrestance (gravimetric)
  • Pre-filtration for electronics, precision, food and pharmaceutical processes
  • For building HVAC and pre-filtration
  • Extends the life of downstream high-efficiency filters
SPECIFICATIONS

Specifications

ThicknessSize (mm)Test standardEfficiencyApplication
10T594 × 594 / 610 × 610ASHRAE 52.2Arrestance 85%HVAC
20T594 × 594 / 610 × 610ASHRAE 52.2Arrestance 85%HVAC
25T594 × 594 / 610 × 610ASHRAE 52.2Arrestance 85%HVAC
50T594 × 594 / 610 × 610ASHRAE 52.2Arrestance 85%HVAC

Sizes not listed can be made to your drawings or the dimensions of your current filter.

Applications

Building AHUsProcess pre-filtrationERV

Key customers

  • Government Complex Sejong — AHUs
  • ** Steel — air handling units
  • Korail — air filtration units
DELIVERY CASE

Railway & subway ventilation filters

Korail · Seoul Metro

We made and installed air filtration unit filters for Korail’s Seoul Metropolitan West Headquarters and auto-roll air filter media for Seoul Metro.

More delivery cases →
Railway & subway ventilation filters

Tell us the size and quantity

Send us the width × height × depth, efficiency grade and quantity, and our team will send you a quotation.