Compound air filter and method of removing airborne molecular contaminants and volatile organic compounds therefrom
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United States of America Patent
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Aug 18, 2020
Grant Date -
Dec 28, 2017
app pub date -
Jun 23, 2017
filing date -
Jun 24, 2016
priority date (Note) -
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Abstract
An apparatus and a method are provided for a heating, ventilation, and air conditioning (HVAC) air filter to remove airborne molecular contaminants and volatile organic compounds (VOCs) from air within building spaces is disclosed. The air filter comprises a support frame having a shape and size suitable to orient the air filter within a HVAC system. A compound filter medium is retained within the support frame to remove the airborne molecular contaminants and VOCs from air flowing through the HVAC system. A method of removing airborne molecular contaminants and volatile organic compounds (VOCs) from air is disclosed that includes an operation of coupling a first media layer, comprising uniformly disposed pleats, with a second media layer, comprising a woven fiber material, so as to form a compound filter medium.
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