
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
| Thickness | Size (mm) | Test standard | Efficiency | Application |
|---|---|---|---|---|
| 10T | 594 × 594 / 610 × 610 | ASHRAE 52.2 | Arrestance 85% | HVAC |
| 20T | 594 × 594 / 610 × 610 | ASHRAE 52.2 | Arrestance 85% | HVAC |
| 25T | 594 × 594 / 610 × 610 | ASHRAE 52.2 | Arrestance 85% | HVAC |
| 50T | 594 × 594 / 610 × 610 | ASHRAE 52.2 | Arrestance 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 →
OTHER PRODUCTS



