Two media families compete for the overspray-capture job in booth floors and exhaust walls: progressive-density fiberglass (“paint-stop”) and synthetic polyester […]

Most paint-quality problems blamed on guns, paint or painters are actually filter problems. Dust nibs come from a tired ceiling;

Pre-filter cotton is graded G2, G3 or G4 under the old EN 779 scheme (roughly ISO Coarse 30–60% today), and