I should have listened to the many reports of defects with this product. The filter fabric puckers during installation as it can be torn open with a simple touch, leaving gaping holes for particles and other substances to pass through the filter. This effect builds up like a snowball as a small tear opens rapidly and other folds soon begin to tear. This not only affects the air quality, but also degrades the performance and lifespan of the system. I think part of the root cause has to do with "filter manifolds" and how they contact the filter. They will look for a new filter or, if there is no other acceptable alternative, disassemble this system and install a more conventional filter unit.
NANPU DFR-02 1/4" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl
20 Review
NANPU Air Drying System With Double Filters And Pressure Regulator Combo For Clean And Controlled Air Supply
18 Review
Filter under the sink Aquaphor Favorit ECO silver
20 Review
π§ NANPU 1/2" NPT Compressed Air Filter Regulator Combo Piggyback with Auto Drain, 5 Micron Brass Element, Poly Bowl, Metal Bracket, and 0-150 psi Gauge
18 Review