Product review (3 stars): Great filters, but price keeps going up - buy Tier 1 for a fraction of the price
Great filters, but way too pricey.  We stopped buying the GE and get Tier 1 RWF1060 filters now.
http://www.amazon.com/Tier1-RWF1060-SmartWater-Comparable-Filter/dp/B00HT39PBQ/ref=cm_cr-mr-title