Photocatalytic air purifier cartridge

JP1728755SActive Publication Date: 2025-11-10株式会社東洋グループホールディングス
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Patent Information

Application Number
JP2022004837D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2022-03-09
Publication Date
2025-11-10
Estimated Expiration
2047-03-09

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Abstract

This article is a cartridge for a photocatalytic air purification device that is installed within a photocatalytic air purification device. The article includes an upper filter section and a lower filter section. The upper and lower filter sections have a multi-layer structure with a grease filter on the outside and an activated carbon filter and photocatalytic air purification filter on the inside. The type of grease filter can be changed depending on the treatment gas to be purified. Multiple elongated light sources are inserted into the upper and lower filter sections, and the light sources face the photocatalytic air purification filter. The article takes in treatment gas from the periphery through the grease filter, passes it through the activated carbon filter and photocatalytic air purification filter, and discharges the treated gas to the outside through a through-hole formed in the bottom surface.
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