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90% Efficiency FA FlexPak

FlexPak FA Series filters are designed for use in HVAC systems equipped with FARR HP basket type wire retainers. The ...
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80% Efficiency FA FlexPak

These FlexPak filters provide high efficiency air filtration in systems equipped with compatible basket type wire retainers.
 
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30% Efficiency FA FlexPak

All FlexPak filters of the same size and depth are interchangeable with current manufacturers? designs of preformed, collapsible pocket filters. ...
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50% Efficiency FA FlexPak

50% Efficiency FA FlexPak filters consist of collapsible pockets of pleated media 8? or 12? deep. Pocket spacer strips assure ...