Alkaline filter –Alkitech-$48/pc, buy 2 get 1 free, $96 for 3
* Breakthrough Alkali Water filter suitable for Portable bottle TRAVMATE
* Patented technology for direct drinking water filter design, new concept of healthy drinking water
* No BPA products., food-grade materials, health and health
* Convenient Bonding filter in 3 second, simple and convenient
*FDA/NSF standard food grade material.
*-Clean, healthy and good water anytime and anywhere.
* About 6 month to change fitler (filter replacement depends on water quality and consumption)