Philter Labs nets additional funding in quest to build a better portable smoking filter
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Philter Labs aims to reduce the stigma associated with vaping tobacco and cannabis. The company’s product is simple enough: it’s a portable filter that, to my surprise, eliminates nearly all secondhand smoke and vapor. The company today is announcPhilter Labs nets additional funding in quest to build a better portable smoking filter
Philter Labs aims to reduce the stigma associated with vaping tobacco and cannabis. The company’s product is simple enough: it’s a portable filter that, to my surprise, eliminates nearly all secondhand smoke and vapor. The company today is announcing an additional $1 million in funding from a private equity firm that invests in the cannabis […] Read more