High-capacity + high-efficiency air purification ability that turns 120~200 pyeong into a clean room ! * Air volume: 2100 CMH (3 levels adjustable: strong/medium/weak) Ventilation and air purification at the same time! Removes over 99.97% of indoor ultrafine dust and viruses (HEPA filter) Exhale harmful gases Prevents external fine dust from entering the room Double air quality care: removal of fine dust generated indoors, removal of fine dust coming from outdoors Ventilation device connection type depending on installation location (grill type, duct type) Smart IoT air quality management

When the air and surrounding space are contaminated with radioactive materials, it effectively purifies the indoor air in a short period of time, creating a space for safe evacuation. Same configuration as the air purification system for removing radioactive materials from nuclear power plants Air filtration performance tested 100% verified by a nationally recognized testing agency. Utility model: No. 20-0459117