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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 carcinoge 

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.


법령정보Strengthening the management of ultrafine dust, radon, and VOCs! 2025 Indoor Air Quality Management Act Enforcement Regulations

Insights > News
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"Can we really say that the air we breathe is 'clean'?"

The subway station where millions of people pass through every day, the daycare center where children play, and our home where families live.

The air in all these spaces has a direct impact on our health.

 In April 2025 , the [Enforcement Regulations of the Indoor Air Quality Management Act] were completely revised to manage indoor air quality more safely and transparently .


▶︎ Read the Full Article

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[National Assembly Legislation] Representative Hwang Un-ha and 12 others propose partial amendment to the Housing Act “They said it was radon blocking paint...”... Fair Trade Commission sanctions 6 companies including Noroo Paint for false and exaggerated advertising
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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