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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.


News“Still fears of ‘radon beds’” All products received safety certification… Why is Sealy like this?

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At the end of last year, a ruling was made. It was the result of a lawsuit filed by consumers who purchased beds that were found to contain radon, a radioactive substance that causes cancer, against the company. The customers eventually won, but 6 years had already passed.


▶︎ Read the Full Article  

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Carcinogen Radon, Indoor Spaces Not Safe Zones Yoo Yong-won: "B-1 bunker radon dangerous level... 40 soldiers exposed"
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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