hmmm, ill try all of those even though i use reversal osmosis but i will try and report back, BTW ITS SEPT 11,TH AND ID LIKE TO THANK GOD FOR THE MEN AND WOMEN THAT RISKED THERE LIVES 2 DAY AND EVERYDAY ONE OTHER THING MY UNCLE WORKS AT THE PENTAGON AND IF IT WASNT FOR HIM BEING LATE HE WOULD OF DIED