P163419 Cellulose, Efficiency Beta 2:
7 micron, Efficiency Beta 200:
19 micron, Efficiency Beta 1000:
23 micron
P164375 Synteq XP, Efficiency Beta 2:
4 micron, Efficiency Beta 200:
9 micron, Efficiency Beta 1000:
11 micron
P164381 Synthetic, Efficiency Beta 2:
7 micron, Efficiency Beta 1000:
23 micron
P165335 Synthetic, Efficiency Beta 2:
14 micron, Efficiency Beta 1000:
50 micron
P165354 Synteq XP, Efficiency Beta 2:
4 micron, Efficiency Beta 1000:
6 micron