(0.9005 - 0.90005) / 0.90005 = 0.00049997222 It's a 0.049997% difference, not a 10x difference. In an unsealed environment, the steady state will be related t

(0.9005 - 0.90005) / 0.90005 = 0.00049997222 It's a 0.049997% difference, not a 10x difference. In an unsealed environment, the steady state will be related to amount filtered * % filtered / amount exchanged for any given time period. The difference in % filtered is not a significant factor in the above ratio.