Operating Company Industrial Services

Rensa Filtration

Aurora, Illinois, United States

Manufacturer of commercial air filtration systems and mission-critical air filtration solutions, including particulate, washable particle, gas filtration, and housing equipment, with order management/monitoring and field service capabilities.

Focus Areas
Commercial and industrial air filtration systems, Air filtration manufacturing, Air filtration distribution

Tracked deals

6

6 tracked deals across 2020-2026.

Recent pace

2

2 tracked deals announced in the last 12 months.

Deal mix

Addon

6 addon

Rensa Filtration Acquisition Volume by Year

Last 5 years

Acquisition volume by year Annual acquisition counts for the last 5 years for Rensa Filtration. 1 2020 1 2021 1 2024 1 2025 ~3 est. 2 2026
Actual Full-year estimate

Supporting Data

Recent Transactions

  • Buyer
    Rensa Filtration
    Target
    Aero Filter, Inc.
    Type
    Addon

    Rensa Filtration acquired Aero Filter, a Michigan-based distributor and service provider of air filtration solutions. The acquisition adds local technical sales and on-site service capabilities to Rensa’s regional network and expands its reach across Michigan.

  • Buyer
    Rensa Filtration
    Target
    Air Filters Northwest, AFNW Services
    Seller
    Doug Potter, Charlene Potter
    Type
    Addon

    Rensa Filtration, an Audax Private Equity portfolio company, acquired Air Filters Northwest and AFNW Services to expand its U.S. distribution footprint and field service capabilities in air filtration. The companies provide product distribution and on-site services such as filter installation, testing, and used filter recycling for critical environments including healthcare, semiconductor fabs, and data centers.

  • Buyer
    Rensa Filtration
    Target
    Air Filtration Co., Inc.
    Seller
    Carl Hagan Sr.
    Type
    Addon

    Rensa Filtration, a manufacturer of advanced commercial air filtration systems and a portfolio company of Audax Private Equity, acquired Air Filtration Co. The acquisition expands Rensa’s national growth plan, strengthening its Midwestern footprint and adding Air Filtration Co.’s product and service capabilities.

  • Buyer
    Rensa Filtration, Audax Private Equity
    Target
    The Filter Shop
    Type
    Addon

    Rensa Filtration has acquired The Filter Shop, a regional air-filter distributor and service provider with distribution centers and service teams in Omaha, Nebraska and Des Moines, Iowa. The deal (Rensa is Audax-backed) expands Rensa's regional footprint and service capabilities across education, healthcare, food manufacturing and data center end markets and gives The Filter Shop access to Rensa's manufacturing and R&D resources.

  • Buyer
    Rensa Filtration, Inc., Edgewater Growth Capital Partners IV (The Edgewater Funds)
    Target
    Custom Filter, LLC
    Industry
    Manufacturing
    Type
    Addon

    Rensa Filtration, a portfolio company of Edgewater Growth Capital Partners IV, has acquired Custom Filter, LLC, a manufacturer of high-efficiency air filtration products including HEPA and ULPA filters. The deal is an add-on acquisition intended to expand Rensa’s engineered filtration product portfolio and OEM manufacturing capabilities.

  • Buyer
    Rensa Filtration, Edgewater Growth Capital Partners IV
    Target
    Air Filters, Inc.
    Industry
    Manufacturing
    Type
    Addon

    Edgewater Growth Capital Partners IV’s portfolio company Rensa Filtration has acquired Air Filters, Inc., a Houston-based manufacturer of pleated and HEPA air filtration products. The deal is an add-on acquisition intended to expand Rensa’s product portfolio and capabilities in commercial and industrial HVAC and critical-environment filtration.

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