September’s top filtration news stories

Puraffinity’s new funding, Rensa Filtration’s latest acquisitions and Cleanr’s nature-inspired microplastic washing machine filters were the most-read news stories on the Filtration+Separation website in September.

Image © DG-Studio - Adobe Stock.

1. PFAS removal startup Puraffinity raises US$13.9mn in funding

Puraffinity, which develops precision technology for the removal of PFAS across water treatment applications, has raised US$13.9 million in Series A funding.


2. Rensa Filtration makes two acquisitions

Rensa Filtration has completed two strategic acquisitions: APC Filtration, in Ontario, Canada, and RP Fedder in Rochester, New York.


3. Cleanr unveils nature-inspired microplastic washing machine filters

US greentech venture Cleanr has debuted its new internal- and external-retrofit microplastic filters for washing machines at the appliance industry conference IFA Berlin.