Combined-cycle power plant supplied with WOONGTECH filters

INDUSTRIAL AIR FILTER MANUFACTURER · SINCE 2019

Air filters trusted by power plants, hospitals and schools

From gas turbine inlet filters to HVAC HEPA filters, we design and manufacture everything at our own factory in Yeongcheon, Korea. Just tell us the size of the filter you use, and we will make it to the same grade.

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40+

Major deliveries in the last 3 years

Gas turbine filter deliveries to power plants

12+

Deliveries to the Ministry of National Defense & military units

30~40

Schools served every year with filter replacement

FIELDS WE SERVE

Filters built for every site

From power plant gas turbine halls to hospital operating rooms, classrooms and military barracks, we build filters for each installation and efficiency grade — and handle the replacement work ourselves.

Power & CogenerationGas turbine Pre, Final and Inlet filters; nuclear power plant filters

Hospitals & Government BuildingsAnnual supply of HEPA filters for operating rooms and ICUs and medium filters for air handling rooms

Schools & Education OfficesClassroom air circulator filters — from supply to replacement and disposal

Defense & Public ProcurementOn-site bulk replacement of air purifier filters for military units; supply through the KONEPS public procurement system

PRODUCTS

Product lineup

Rated to ASHRAE 52.2, EN 779 and EN 1822, and made to your drawings.

MERV 12~15EN G4 · F9 · E11

Gas Turbine Inlet Air Filter Cleans the air entering power plant gas turbines in Pre, Final and Inlet stages to protect the compressor and turbine.

CVCSAbsolute Rating

Nuclear Power Plant Filter CVCS purification and seal injection filters and absolute-rated cartridge filters for nuclear power plants.

MERV 4~8Arrestance 85%

Pre Filter First-stage AHU filter that captures coarse dust and extends the life of downstream high-efficiency filters.

MERV 12~14Dust-spot 65·85·95%

Medium Filter Medium-efficiency filters for air handling rooms in hospitals, government buildings and factories, made as bag and box types.

EN1822E10 ~ U17

HEPA Filter Final filter that captures 99.97% or more of 0.3 ㎛ particles, for operating rooms, cleanrooms and precision processes.

PRE + HEPAMERV 4 · 12

ERV Filter (Pre + HEPA) Replacement pre-filters and HEPA filters for ventilation units (energy recovery ventilators).

H13Model-specific

Air Purifier Replacement Filter Replacement filters to fit Samsung, LG, Winix, Coway, Cuckoo and other air purifier models.

EPA E11Vehicle-specific

Cabin Air Filter Cabin air filter with EPA E11-grade media that does not compromise vehicle performance, made to fit each vehicle model.

DELIVERY RECORD

Supplying filters to
national infrastructure

We have supplied filters to power plants, nuclear facilities, hospitals, schools, railways and military units — and handled the on-site replacement.

Power plantsKorea District Heating Corp. (Hwaseong, Dongtan) · Korea Southern Power (Shin-Incheon)
NuclearKorea Hydro & Nuclear Power — Hanul Nuclear Power Site
HospitalsVHS Medical Center — operating rooms, ICUs, air handling rooms
RailwaysKorail · Seoul Metro
Education & DefenseDaegu Metropolitan Office of Education · Ministry of National Defense · military units

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