发明授权
摘要:
An air filter assembly is disclosed. The air filter assembly is comprised of a frame consisting of two sections configured for releasable holding of a recyclable filter material. The air filter assembly is further comprised of a fragrance contained in a container configured to passively release the fragrance during air flow. The air filter assembly is further comprised of at least one compartment for securely holding the fragrance container.
公开/授权文献
- US20130000489A1 SYSTEM, METHOD AND DEVICES FOR AIR FILTRATION 公开/授权日:2013-01-03
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