Audax Private Equity, a middle market private equity firm, agreed to acquire Rensa Filtration, a manufacturer of consumable, mission-critical air filtration products, from The Edgewater Funds and The Duchossois Group. Financial terms were not disclosed. "We’re thrilled to be partnering with Brandon and the talented team at Rensa to help drive growth, both organically and through strategic M&A. With our investment, Rensa will be well-positioned to deepen relationships with key customers and channels, expand the Company’s manufacturing footprint and capabilities, and increase exposure to rapidly growing markets," Joe Rogers, Audax Private Equity Managing Director.