SpectraPure has a sale. Thought I share.
http://campaign.r20.constantcontact.com/render?ca=7652641e-e726-4845-a9f4-570a1285b77f&c=51fd0280-d271-11e3-9677-d4ae526edc76&ch=5294aea0-d271-11e3-969d-d4ae526edc76