eSpring Water Purifier Replacement Cartridge - NIB Start Price USD 99.00 Current Price USD 99.00 Time Left - Bid Count 0 Buy It Now Price USD 110.00 Reserve Price - Start Time Monday, October 06, 2008 End Time Thursday, October 09, 2008 Location Alpharetta, GA See more about 'eSpring Water Purifier Replacement Cartridge - NIB' Description  This is a brand new sealed box of E-Spring Water Purifier Catridge  (SKU 100186)This is just a replacement cartridge and not the e spring unit.Replacement filter after every 1,300 gallons.-----------------------------------------------Questions? Feel Free to Contact. Place a Bid!