Indoor Air Filtration Systems

AAC Nitrosorb UnitIndoor Air Filters for Effective and Sustainable NO2 Reduction

Our Indoor Air Filtration Systems are based on the independently tested and verified, patented AAC NITROSORB® dry chemical scrubbing media.

This high performance indoor air filtration product is accepted by local authority planners as a NO2 mitigation solution that complies with The EU Directive 2008/50/EC (the CAFE Directive) European Union Air Quality and Clean Air for Europe 2008, and is routinely specified by Mechanical Consultants for indoor air projects that require NOx (NO and NO2)  mitigation.

Indoor Air Quality NOx (NO and NO2) Filters for Residential, Commercial and Educational Schemes

AAC NITROSORB® is formulated to efficiently remove low concentration NOx- (Nitric Oxide (NO) and Nitrogen Dioxide (NO2), and is designed for use in Residential, Commercial and Educational projects.

Designed for economy and performance, this competitively priced product is designed for use with a range of AAC patented products including: AAC Swiftpack®, AAC Equinox® AAC Colourcell® and the AAC PR range of Media Filter Cells, to deliver a flexible range of solutions for a range of applications.

AAC Swiftpack® NITROSORB® Filter System

The AAC Swiftpack® NITROSORB® Filter System incorporates AAC NITROSORB® into the AAC PR range of Media Filter Cells, which enables compatibility with Mechanical Ventilation Heat Recovery Systems (MVHR), Horizontal and Vertical Air Flows.

For Centralised Air Handling Plant the AAC NITROSORB® Filter Cells can be installed by means of the AAC Swiftkit®System or the AAC Skeleton-Frame


  • AAC NITROSORB® is tested and verified by an independent test laboratory, is highly recommended by Air Quality Consultants and accepted by Local Authority Planners.
  • Routinely specified by Mechanical Consultants for Indoor Air projects in Air Quality Management Areas (AQMAs) and is approved by major Developers.
  • Suitable for both new build and retro-fit applications and can be custom designed to accommodate the toughest space requirements.


nitrosorb-brochure Receive your copy of the latest AAC NITROSORB® brochure.

Further Information

To find out more about our Indoor Air Filtration Systems call our Customer Sales Team 0800 999 4884 or send us an email.