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A clean living space where everyone can breathe with peace of mind,

Purum will make it a reality.



With the belief that a clean environment and good health are the foundation of a happy life for humanity,

Purom is committed to creating a cleaner world free from radon through continuous research, development, and certified technological excellence.


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The Silent Killer, Radon


Radon is a colorless, odorless, and tasteless radioactive substance classified as a Group 1 carcinogen by the World Health Organization (WHO), known to cause lung cancer.

Although invisible, it constantly threatens our lives from behind the scenes of our living spaces.

Reports on Radon

NewsNew apartments 7.5% exceed radon… Construction company’s measurement trick of ‘secret ventilation’

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Measuring radon levels in a sealed apartment complex. Photo: Rep. Roh Woong-rae's office


Last year, 7.5% of newly built apartments were found to exceed the standard for radon, a carcinogen. Even apartments that met the standard were found to emit up to four times more radon than the level measured by the construction company, raising questions about the reliability of the measurements.


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"Active publicity needed on the harmful effects of radon, a class 1 carcinogen" Namgu Council member Park Yong-hwa's 5-minute speech Lung Cancer: Why Is It More Common in Women?
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Nano-convergence New Technologies



Professor Lee Young-Chul, a KAIST alumnus, 10 years of research and development at the Department of BioNano Technology in Gachon University

Eco-friendly Radon Blocking Coatings


Powerful Durability


Long-lasting with One-time Installation! Reducing Maintenance Costs


Over 90% Blocking Effectiveness


Unparalleled Radon Blocking Power!

* Hanil Nuclear Test Certificate

(Marble 99%, 90% Blocking Efficiency with Cement)

All-in-One Blocking


Blocking of All Harmful Substances, 

Including Radon