• Fluoride's out, Science's in

Performance Comparison
 

Media Capacity
(mg/L)
Contact time
(min)
The best PH of adsorption Stability Safety Taste Cost
NEWDEF 1.0-5.0 2-10 6-9 good good good low
Zeolite 0.06-0.2 15-20 6-7 good good good general
Activated alumina 0.4-2.0 10-20 5-6 not good not good general high
Bone char 0.5-2.5 5-10 6-7.5 not good good poor low