Filtration Device for Air Purification Appliance
AssigneesSeb S.A., Ethera
InventorsBertrand Escalettes, Alper Caliskan, Patrick Morin, Emmanuel Chevallier, Thomas Caron, Sylvain Colomb
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Abstract
A filtration device for an air purification appliance includes a first filtering cartridge structure containing a classic absorbent or adsorbent material selected from activated carbon or zeolite and a second, different filtering cartridge structure holding a filtering medium consisting of a specific adsorbent material which is porous and functionalized with at least one probe molecule in such a way as to trap aldehyde-type chemical contaminants.
Claims13
A filtration device for an air purification appliance comprising a first filtering cartridge structure containing a traditional absorbent or adsorbent material selected from among activated carbon or zeolite, wherein the filtration device comprises a second separate filtering cartridge structure that holds a filtering medium consisting of a specific adsorbent material that is porous and functionalized with at least one probe molecule so as to trap chemical contaminants of an aldehyde type.
Dependencies are inferred from the claim text.