AAF AstroCel® II HEPA Filter Three Filters with strong casings and micro pleats
AAF AstroCel® II HEPA Filter Three Filters with strong casings and micro pleats

AAF AstroCel® II HEPA Filter

High-performance protection for critical environments. Provides savings on overall operating costs by using the lowest-resistance fiberglass laminar flow HEPA/ULPA media on the market.

Efficiency

99.99% minimum efficiency on 0.3 µm particles and 99.999995% for 0.1 – 0.2 µm particles.

Depth

AAF’s AstroCell® ll is available in depths of 2”, 3″and 4” in various constructions with media ribbon or hot melt separators. See spec sheet for more details.

Initial Resistance

At 100FPM, the AstroCel® ll has an initial resistance of 0.47” in.w.g. for the 2” pack and up to 0.25” in.w.g. for the 4” pack.

Key Features & Benefits

  • Certified Performance – Individually tested to ensure reliability.
  • Energy-Efficient Design – Extends service life, reduces energy use, and lowers operating costs.
  • Optimized Construction – Available with media ribbon or hot melt separators for mini-pleat applications.
  • High Efficiency Options – 99.99% to 99.9995% efficiency on ultrafine particles.
  • Lightweight & Compact – Designed for easy handling and installation.
  • Multiple Seal Options – Available in gasket, gel seal, and knife-edge designs.

Case Study

Insights from our Clean Air Experts.

Explore real-world success stories and insights from our clean air experts. Our case studies highlight how tailored air quality solutions have improved environments, optimized system performance, and delivered measurable results.

News

Preparing Your HVAC System for Spring Conditions

Spring air brings more than warmer weather. Pollen, dust, and debris can quickly impact your HVAC system and indoor air quality. Get ahead of seasonal changes with simple filtration and maintenance strategies that keep your building running efficiently and your air clean.

Your Partners In Clean Air

Call 780-436-6960 today to speak with a BGE Clean Air Advisor.

Proudly Canadian