Recyclable and pfas-free air filter

TWM688432UActive Publication Date: 2026-10-11陳 清靈 N
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Patent Information

Application Number
TW115204309
Authority / Receiving Office
TW · TW
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-05-14
Publication Date
2026-10-11
Estimated Expiration
2036-05-13

Smart Images

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Abstract

An air filter includes: a filter medium; and a frame fixed to the filter medium, the frame being formed of PFAS-free polyethylene terephthalate (PET) or thermoplastic polyester elastomer (TPEE) nonwoven fabric; wherein the filter medium includes: a first layer formed of PFAS-free PET or TPEE nonwoven fabric; a second layer formed of a microporous membrane, or a second layer formed of aerogel-integrated PFAS-free PET or TPEE nonwoven fabric, or a second layer formed of a metal-organic frame (MOF)-integrated PFAS-free PET or TPEE nonwoven fabric; and a third layer formed of PFAS-free PET or TPEE nonwoven fabric.
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Claims

1. An air filter, comprising: Filter media; and a frame fixed to the filter medium, the frame being formed of PFAS-free polyethylene terephthalate (PET) or thermoplastic polyester elastomer (TPEE) nonwoven fabric; wherein the filter medium includes: a first layer formed of PFAS-free PET or TPEE nonwoven fabric; A second layer formed by a microporous membrane, or a second layer formed by aerogel-integrated PFAS-free PET or TPEE nonwoven fabric, or a second layer formed by a metal-organic frame (MOF)-integrated PFAS-free PET or TPEE nonwoven fabric; and a third layer formed by PFAS-free PET or TPEE nonwoven fabric.