<html><head></head><body><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div>Hi All,</div><div>Okay maybe crazy idea. I want a charcoal air filter in Gamma and in the interest of keeping it simple. I though I could fill my scrubber with CO2 absorbent to say 80% then place a screen barrier and finish filling with activated charcoal. </div><div>Thoughts?</div><div>Hank</div></div></body></html>