P163323 Cellulose
P163324 Cellulose, Efficiency Beta 2: 7 micron, Efficiency Beta 200: 19 micron, Efficiency Beta 1000: 23micron
P163555 Synthetic, Efficiency Beta 1000: 24 micron
P163558 Synthetic, Efficiency Beta 2: 14 micron, Efficiency Beta 1000: 50 micron
P163567 Synthetic, Efficiency Beta 2: 7 micron, Efficiency Beta 1000: 23 micron
P164056 Synthetic, Efficiency Beta 1000: 13 micron
P164059 Synthetic, Efficiency Beta 1000: 22 micron
P164378 Synteq XP, Efficiency Beta 2: 4 micron, Efficiency Beta 1000: 11 micron
P164384 Synthetic, Efficiency Beta: 2 7 micron, Efficiency Beta 1000: 23 micron
P165185 Synthetic, Efficiency Beta 1000: 4 micron
P165332 Synteq XP, Efficiency Beta 2: 4 micron, Efficiency Beta 1000: 6 micron
P165338 Synthetic, Efficiency Beta 2: 14 micron, Efficiency Beta 1000: 50 micron
P170950 Synthetic, Efficiency Beta 1000: 9 micron, JOHN DEERE AH128449
P176566 Synthetic, Efficiency Beta 1000: 9 micron
P560584 Cellulose, Water Absorbent, Efficiency Beta 2 10 micron
P573301 Wire Mesh, Efficiency Beta 2: 150 micron