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Circular solutions
for clean air
 

Circlair develops innovative air purification techniques to drastically reduce emissions of ammonia, odor, and fine dust, with a focus on circularity and economic sustainability.

Nitrate scrubber

With the nitrate scrubber, odor and nitrogen in the form of ammonia are filtered from contaminated air and converted into high-quality fertilizer. 

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Clean air


Our technology removes ammonia, odor, and fine dust from the air for a wide range of applications, from livestock farming to industrial uses.

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pink pig on brown wooden cage
a machine in the field

Circular fertilisers


With our installations, we produce CIRCLAN: a concentrated fertilizer substitute with 220 grams of nitrogen per liter
(50% ammonium-N, 50% nitrate-N), comparable with common nitrogen fertilizers. 

Are you interested in using CIRCLAN?

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Meet the te​am



Walter Dumarey

Co-founder & expert supplychain



Maarten Houlleberghs

Project engineer



Stijn Crombez

Co-founder & application expert



Lander Hollevoet

Co-founder & CEO 

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