In a controlled Variable Environmental Simulation Analysis (VESA) test, the spunbond media was tested against traditional 16 oz/yd² (542 g/m²) polyester felt media and 16 oz/yd² polyester media laminated with BHA-TEX® expanded PTFE membrane.

• Air-to-cloth ratio: 5:1 ft/min (1.5 m/min)
• Mean particle size: 0.5 micron
• Inlet dust loading: 30 grains/ACF (69 g/m²)
• Pulse cleaning: 80 PSI (5.5. bar)
• Frequency and duration: 15-minute intervals for 50 hours