AAF MEGAcel®II HEPA Filter

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AAF MEGAcel®II HEPA Filter

The MEGAcel® II mini-pleat eFRM media HEPA filter is designed to help increase cleanroom uptime and reduce risks associated with pharmaceutical manufacturing. In addition to its durability, high particulate filtration efficiency and lowest pressure drop, the MEGAcel II eFRM is the industry’s first and only eFRM media compatible with polyalphaolefin (PAO) for HVAC validation.

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The MEGAcel II HEPA filter is:

99.99% efficient on 0.3µm

99.995% efficient on 0.10-0.20µm

Patent pending, polymer-based, dual-density expanded Fluororesin Membrane (eFRM).

Highly resistant to corrosive environments (acids, alkalis and organic substances)

Low off-gassing properties

Compatible with Discrete Particle Counter (DPC) and photometric test methods, including high concentration oil-based aerosol testing

The initial resistance of the MEGAcel II is:

H13 50mm – 0.14 in w.g. at 50 fpm

H14 50mm – 0.18 in w.g at 50 fpm

Superior Filtration Efficiency – Delivers 99.99% efficiency at 0.3 µm (H13) and 99.995% at MPPS (H14), ideal for cleanroom and pharmaceutical applications.
Durable & Chemically Resistant – Compatible with oil aerosols, hydrocarbons, and high humidity; resists acids, alkalis, and organic substances.
Enhanced Mechanical Strength – Patented eFRM media offers 1000x greater abrasion resistance than glass, minimizing damage and extending filter life.
Energy Efficient – Up to 50% lower initial resistance than fiberglass media, reducing overall energy consumption.
Testing Versatility – Supports both photometric and DPC test methods, including high-concentration oil-based aerosol validation.
Safe & Flexible Design – UL 900 Classified with lightweight anodized aluminum frame and multiple sealing options; safe operation up to 150°F with minimal off-gassing.