Philter Labs, a San Diego-based technology company focused on patented, micro-sized air filters that help reduce the impacts of secondhand smoke, recently announced it had received $1 million in new ...

Philter Labs announced that Btomorrow Ventures (BTV), the venture arm of BAT plc, has exercised its option to make a follow-on investment into Philter Labs, after leading the round for the Preferred ...

SAN DIEGO, Feb. 7, 2022 /PRNewswire/ -- Philter Labs -- the company that launched the first and only technology-enabled personal microfilters to eliminate 97% of airborne contaminants and secondhand ...

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 ...

Two years ago, when Amanda Byrd, 40, landed her job as chief marketing officer at Philter Labs, a California- based provider of filters for the cannabis/vaping market, she faced a unique challenge: ...

San Diego-based Philter Labs, which makes filters designed to capture harmful particulate matter from vape pens, says it has raised $1M AUD (approximately $675K US) as part of an ongoing $4M, Series A ...

PHILTER Labs, a vaporization technology company announced it has raised $3 million in growth funding for its patented, five-step filtration process. PHILTER™ products were scientifically engineered to ...