DealsAudax-backed Rensa Filtration picks up The Filter ShopIllinois-based Rensa Filtration is a maker of air filtration products.ByIris Dorbian25 September 2024•1 min readJavaScript is required to read this article. Please enable it in your browser and reload the page.DealsNorth AmericaUSIndustrialsManufacturingBriefs