Invention Grant
US09532687B2 Toilet air filtration system 有权
厕所空气过滤系统

Toilet air filtration system
Abstract:
A filtration system for a toilet including a fan assembly having an air flow channel in fluid communication with a toilet bowl, a housing interposing the toilet bowl and the fan assembly to receive a filter unit therein such that the filter unit is in fluid communication with the air flow channel. A controller can selectively activate the fan assembly in response to various signals.
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