Our filter has two gauges the purpose is to see if the filters need replacing sooner than the regular 12-15 months.
Here you can see the street side at about 60psi and the post filter at about 20psi.
They needed to changed no guess work, the gauges make very simple to monitor
Last edited by Nova Filtration; 02-21-2015 at 08:26 AM.
Reason: Gauges
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