Top Countertop Ionizers

	LIFE Ionizer™ 7600 $1,997	Enagic® SD501™ $3,980	Jupiter Athena IW101 $2,095	Alkazone BHL 4200 $2,200
Filters	Dual 9 stages + pre-filter	1 interior filter	2 interior filters	2 interior filters
Filtration Options Available	.1 micron or .01 micron filter	.1 micron or super filter	.1 micron or .01 micron filter	.1 micron filter
Number of Plates	7	7	5	3
Platinum Coating on Plates	.25 microns	.25 microns	.10 microns	.20 microns
Power Type	SMPS	Transformer	Transformer	SMPS
Has UV Light?	Yes	No	No	No
UL Listed?	Yes	Yes	Yes	Yes
Can be converted to under-counter?	Yes, with controls accessible on top	Yes, with controls hidden under counter	Yes, with controls hidden under counter	No
Warranty	10 years entire machine 20 years plates	5 years entire machine 15 years plates	3 years parts and labor 5 years parts	2 years
How long in business?	Since 1996	Since 2003	Since 2002	Since 2005